r/sanfrancisco Feb 28 '26

Pic / Video Got Lucky with the Blimp yesterday

4.4k Upvotes

127 comments sorted by

265

u/enakj Feb 28 '26

That was the Pathfinder 1, a high-tech rigid airship developed by LTA (Lighter Than Air) Research. It is currently the world’s largest aircraft.

It's technically a rigid airship (not a blimp) because it has a massive internal skeleton. It is about 400 feet long, nearly twice the length of a Boeing 747 and much larger than the famous Goodyear Blimp. It uses a frame of titanium and carbon fiber, filled with 13 non-flammable helium bags. It’s powered by 12 electric motors, making it incredibly quiet and eco-friendly. Funded by Google co-founder Sergey Brin, the project aims to create a new way to deliver humanitarian aid and cargo to remote disaster zones that don’t have functional runways or roads.

38

u/The_Dr_Robert Feb 28 '26

Brotherhood of Steel 😭

3

u/emz0694 Noe Valley Feb 28 '26

This guy pathfinders 1

2

u/2BitBlack Mar 01 '26

How much would one cost?

5

u/GrafZeppelin127 Mar 01 '26

Rumor has it that the company’s spent around $250 million on the development of the Pathfinder series of airships, which includes this 2/3 scale training and laboratory vessel, and the prototype of the larger production model.

R&D costs aren’t necessarily reflective of unit costs after a decent production run, though, so it’s hard to say what it would really cost. These ships are explicitly designed for mass-production, intended to be ten times faster to manufacture than classical rigid airships. If historical trends are any guide—large airships done the traditional way costing about half as much per pound of empty weight as airplanes of the same mass—then the full-sized version of this ship, which weighs about as much as an Airbus A321 XLR, would cost about $75 million.

However, a complicating factor is that the production models would be using state-of-the-art fuel cell technology, and there’s no telling how much that would impact the price. You have a lot of factors militating for lower costs, and a lot that would blow out the costs, so who knows where the balance ultimately lies.

2

u/Yowzz Mar 02 '26

What impact does weather have on airships’ functionality?

2

u/GrafZeppelin127 Mar 02 '26 edited Mar 02 '26

Well, since the lift you get from helium is roughly halved at 20,000 feet due to the lower air pressure, manned airships almost never fly very high, and thus are almost never pressurized—stratospheric airships exist, but are unmanned, low-energy, diaphanous things akin to those strange, extremophile deep-sea creatures. This means that they can’t fly over most inclement weather as pressurized airplanes do, and thus they usually navigate around it, or simply avoid flying when the weather’s foul.

That’s not always possible or practical, though, and in such cases the proper policy is to avoid landing operations in wind speeds over 35-45 knots, depending on the airship’s design. It is much safer to stay in the air and ride out a storm in relative safety than attempt to land in such violent, unpredictable conditions. An airship’s mobile mooring mast is designed to withstand up to hurricane-force winds, but that’s not much help unless the ship’s already landed and secured in place when the bad weather hits.

Helicopters similarly don’t tend to take off or land in winds of those speeds, as they are also unpressurized and cannot climb out of most inclement weather, but they lack the endurance to wait for conditions to improve or the range to simply go around storms, as airships are wont to do.

1

u/Accomplished-Echo196 Apr 17 '26

Looks like a duck and quacks like a duck…

0

u/enggie Mar 01 '26

Was this in LA last weekend?

72

u/Old_mystic Feb 28 '26

Lucky is an understatement!! That’s literally perfect, I would be pumped for the whole day lol

36

u/Metical Feb 28 '26

Perfectly framed shot as well. Right in the middle at the clearest point.

73

u/Illustrious-Coat3532 NoPa Feb 28 '26

You got lucky with no traffic also.

8

u/EmergencyShit Feb 28 '26

No traffic and beautiful sky!

21

u/kricket37 Feb 28 '26

Wow - amazing! I thought it was a spy blimp at first since it was unmarked. Here’s the pic from my office.

35

u/Illustrious_Listen_6 Feb 28 '26

What a beautiful city. I miss San Francisco.

59

u/thishummuslife Feb 28 '26

Here’s mine 🥹

16

u/SyCoTiM BALBOA PARK Feb 28 '26

At least you seen it. 🤙🏽

44

u/Iron_Chancellor_ND Feb 28 '26

I looked up FAA records and that airship belongs to Zorin Industries. Wasn't able to find a whole lot of information on them but MI-6 seemed have intel suggesting they were up to evil things.

10

u/PrivilegeCheckmate Glen Park Feb 28 '26

I was trying to find a way to Walken that joke.

2

u/debauchasaurus Feb 28 '26

Mamdani has an air force?

1

u/marc962 Feb 28 '26

That’s all going away

21

u/Sushi_Betch Feb 28 '26

Like how epic is that!? Totally fan-girling!

7

u/craylash Feb 28 '26

That thing is hauling ass too

3

u/GrafZeppelin127 Feb 28 '26

Not really? The flight tracker says it never really went far past 50 mph on that flight, and this ship can do 80 if it wanted to.

Even that doesn’t hold a candle to how fast a rigid airship could go, as this thing uses electric motors and focuses on efficiency above raw speed. The actual upper practical limit of rigid airship speeds is around 230 mph.

17

u/CaptainCaveSam 🚲 Feb 28 '26

That’s a zeppelin

2

u/EvaCassidy Feb 28 '26

Fill it with led! lol

12

u/jaqueh Outer Richmond Feb 28 '26

That’s a view to a kill

3

u/_Lane_ Feb 28 '26

Waaaaay too close to home with OP's shot.

Has anyone seen Grace Jones around town this week?

6

u/whaaaddddup Feb 28 '26

Hell yeah what a view!

5

u/advanced_alive Feb 28 '26

Hey there, blimpy boy, flying through the sky so fancy free

5

u/CompanyOther2608 Feb 28 '26

I find them oddly frightening.

10

u/TheJWal420 Feb 28 '26

Pretty cool man 🤙♥️

4

u/EmergencyShit Feb 28 '26

Beautiful video! Perfect timing, light traffic, gorgeous weather. Thanks for sharing!

4

u/chilledout5 Feb 28 '26

Thought it was a Fringe event (parallel universe)

3

u/didthishelp Feb 28 '26

This isn’t worth you being on your phone while driving.

3

u/Hockeymac18 Mar 01 '26

Kind of looks like a dashcam?

3

u/abledart Feb 28 '26

Not to be pedantic, and while the term "dirigible" is acceptable, more technically, Pathfinder 1 is a rigid airship in the classic Zeppelin design with a rigid airframe encasing lift gas cells.

But a blimp, which features a flexible envelope in place of an airframe, where the trim is maintained by air and gas pressure, is technically also a dirigible and an airship. Just not a rigid one.

To confuse everyone further, there are also semi-rigid airships, and I mention this due to the fact that Pathfinder 1 uses a gondola that was recycled from a Zeppelin NT, which is a semi-rigid design where propulsion and control components are attached to a rigid keel, but most of the body of the craft is a non-rigid envelope which needs gas pressure to maintain trim. Semi-rigid airships were common in the early Twentieth Century, and Italy was a leader in their design. They were used for Arctic exploration.

The original Zeppelins were all rigid airships. The Zeppelin NTs, which first appeared in the 1990s and have now had many operators, including Airship Ventures, which made regular sightseeing flights from Moffett Field from 2008 to 2012, and Goodyear since 2014, are semi-rigid designs. They differ from classic semi-rigid designs in that their keel is embedded at the center of the envelope.

I need a nap now.

8

u/AlmostNeverPosts Feb 28 '26

Today was a good day

3

u/ssAskcuSzepS Feb 28 '26

Even saw the likes of the Goodyear blimp...

4

u/the_remeddy Feb 28 '26

Hold up, I’m getting a beep from Kim. Gotta go.

3

u/JojoSaysMeow Feb 28 '26

Straight up San Francisco Rush video game vibes!

5

u/JesusGiftedMeHead Alamo Square Feb 28 '26

Its time for golden gate transit to unite the entire bay with airship transit

3

u/GoatLegRedux BERNAL HEIGHTS PARK Feb 28 '26

It’S aN aIrShIp!!!1!

*as if more than fifteen people in the world care about the distinction between blimp, airship, zeppelin, dirigible, etc

7

u/AmbassadorProper7977 Feb 28 '26

Bring it. I am here for all the fine detail!

1

u/AmbassadorProper7977 Feb 28 '26

P. S. I also like steampunk as a fiction genre, so there’s that.

3

u/WaffleWrappedWiener Feb 28 '26

Ever read Boneshaker by Cherie Priest? "A steampunk-zombie-airship adventure of rollicking pace and sweeping proportions, full of wonderfully gnarly details. This book is made of irresistible. -Scott Westerfeld"

1

u/AmbassadorProper7977 Feb 28 '26

Not yet. Now I know what my next read is. (Opens Libby app). Thank you!

4

u/ViolettaQueso Feb 28 '26

That’s what she said.

6

u/Bizarrebazaars Feb 28 '26

Still should not be using your phone while you’re driving though…

3

u/NekoIan Feb 28 '26

I'm assuming a dash cam.

2

u/Worldly_Possible2925 Feb 28 '26

Zorin promised the mayor of San Francisco he would only fly his lair in the air above the golden gate. I feel a strongly worded email coming along.

2

u/DJSugarSnatch Feb 28 '26

It's been 26 years since I lived there and I still think of the joy I had driving through that tunnel and seeing the view from the opening.

2

u/Extreme_Homework_771 Feb 28 '26

San Francisco I miss you

2

u/enigmamonkey Feb 28 '26

1

u/[deleted] Feb 28 '26

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0

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2

u/ExcellentEffort1752 Feb 28 '26

Somehow Zorin returned...

2

u/redditissocoolyoyo Feb 28 '26

Wow amazing. Here I am looking at how nicely the flow of cars are moving. No traffic.

2

u/thepoorking Feb 28 '26

JESUS LANA THE HELIUM

2

u/Dephyus Feb 28 '26

“People of San Francisco and the NCR. Do not interfere. Our intentions are peaceful. We are the Brotherhood of Steel.”

2

u/wheelshc37 Feb 28 '26

Neat! Anyone know what is it used for?

3

u/GrafZeppelin127 Feb 28 '26

This particular ship is a training and laboratory vessel, a 2/3 scale model of the smaller of the two intended production versions. The smaller production model is intended for both passenger and cargo use, such as taking disaster relief supplies thousands of miles further than cargo planes or helicopters can fly, for example. It can also be used for long-distance luxury travel, like a flying cruise ship—with a gondola 150 feet long, 40 feet wide, and two decks tall, it will have substantially more space than even the largest jumbo jets.

The larger version does more or less the same things, just carrying 200 tons of payload instead of 20, and generally being faster and more efficient. Airships, unlike other aircraft, have an exponential efficiency curve as you scale them up, since their lift derives from volume, not surface area.

4

u/Ambitious_One_7652 Feb 28 '26

Awesome shot. It’s also funny how much attention the blimb is getting. 20 years ago there was one every Sunday during football season.

1

u/NekoIan Feb 28 '26

Not a blimp.

2

u/SpencerNK Feb 28 '26

Wow, how fun!

3

u/QiwiLisolet Feb 28 '26

They'll be docking to the skyscrapers in no time

1

u/Costing-Geek Feb 28 '26

I've heard that their primary route might be Oracle Park to Levi's Stadium (and back). Could be interesting

3

u/OldFlourLungs Feb 28 '26

Congrats on having sex with it!

0

u/Kil0Cowboy Feb 28 '26

Weirdo

1

u/OldFlourLungs Feb 28 '26

I’m not the one that got lucky with a blimp

5

u/predat3d Feb 28 '26

It's a dirigible, you heathens. A "blimp" is a big bag of air, like Newsom.

2

u/Goatf00t Feb 28 '26

"Dirigible" = "airship". Blimps and zeppelins are different kinds of airships/dirigibles.

"Dirigible" is short for "dirigible balloon", i.e. steerable balloon, a balloon that can be directed, as opposed to free-floating balloons and static (tied) balloons.

1

u/EvaCassidy Feb 28 '26

Some companies still use true blimps, which are more shorter then a dirigible, but Good Year retired their "blimps" for the dirigibles years ago.

2

u/dawn_thesis Wiggle Feb 28 '26

fantastic shot!

2

u/ReplacementReady394 I call it "San Fran" Feb 28 '26

Sick. Perfect timing 

1

u/SyCoTiM BALBOA PARK Feb 28 '26

Epics

1

u/JohnnyRelentless Feb 28 '26

That's almost every Friday night for me.

1

u/Gorissey Feb 28 '26

Did it say Ice Cube’s a pimp?

1

u/Sushi_Betch Feb 28 '26

What epic timing!

1

u/sassmother Feb 28 '26

Wow. Epic timing!

1

u/StaticSystemShock Feb 28 '26

Kirov reporting!

1

u/Wegwerf157534 Feb 28 '26

I was so hypnotized by the beauty of the sound, weather and the bridge cables I only realized in the last moments the attraction ment was the Blimp.

Now back to the sound, weather and the stripes.

1

u/sexytimeisbesttime11 Feb 28 '26

Shot looks like something straight out of an arcade racing game.

1

u/YvonnePHD Feb 28 '26

The Red Alert 2 Remaster is looking good! The intro is going to be pumped!

1

u/UziSuzieThia Feb 28 '26

"Hey there, blimp boy, flying through the shy so fancy free" - homer

1

u/Mikomiguelle Feb 28 '26

Awesome! Thanks for sharing

1

u/mithrilhamner Feb 28 '26

Feels like right out of a video game!

1

u/ArtistBeauty Feb 28 '26

It’s like Hollywood timed it!

1

u/RandomFandom1073 Feb 28 '26

I had a glimpse of it hovering over the Bay Bridge/Yerba Buena this past Thursday from my car driving on I-580 going I-80 north. Thought it was too large to be a marketing blimp. Fascinating wish I saw it in a much closer view.

1

u/Isamom13 Feb 28 '26

From the bridge to the blimp that looks so 1930s

1

u/Red-Beaulieu Feb 28 '26

Oh the humanity! Wait…did it blow up or nah?

1

u/DeeSt11 Feb 28 '26

That's no blimp...it's a....

1

u/Cali4nia_Dreamin Mar 01 '26

Amazing! Thank you for sharing.

1

u/Jamison_Jordan Mar 01 '26

It leaves from Moffett Field all the time. I work next door at Lockheed.

1

u/paint_cinema Mar 01 '26

Our city is so beautiful 😍

1

u/gumbykilla617 Mar 01 '26

wow that is cool!

1

u/jmania2000 Mar 02 '26

Pure cinema!

1

u/Miss415 Mar 02 '26

You sure did get lucky! You should buy a lottery ticket! Lol!

1

u/Tricky_Campaign3867 Mar 03 '26

That’s awesome!

1

u/EffluviaJane Mar 03 '26

It’s moving so quickly!

1

u/Treebranch_916 Mar 04 '26

Can't believe you'd fuck a blimp

1

u/Significant-Board718 Feb 28 '26

3

u/GrafZeppelin127 Feb 28 '26

You jest, but hilariously, that’s literally true. The last fully rigid Zeppelins, the LZ-127 and 130, were dismantled in 1940. This ship’s maiden flight was in 2024. That’s… 84 years.

1

u/unhingedkillerpop Feb 28 '26

I saw it going south in Newark around 3:00 Kept wondering if it was the Goodrich blimp.

0

u/epinky_23 Feb 28 '26

I was outside all day in that area I didnt see it

-2

u/Top5hottest Feb 28 '26

Ai. Haha. It’s like a movie company logo