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Syracuse 4B is a French military communications satellite built by Thales Alenia Space. Heinrich Hertz (H2Sat) is a small geostationary communications satellite built by OHB System and the German Aerospace Center (DLR) to explore and test new broadband communications technologies.
Height 57.70 Meters
Max Stages 2
Mass To GTO 10200 kg
Liftoff Thrust 11400 kN
Diameter 5.40 Meters
Mass To LEO 0 kg
Liftoff Mass 780 Tonnes
Launch Success 11
Consecutive Success 11
Maiden Flight 2019-08-07
Launch Failures 0
Nosu
2023-07-05T22:44:36+0000
Successful deployment and AOS confirmed for both passengers. This concludes the career of Ariane 5.
Nosu
2023-07-05T22:00:20+0000
Liftoff of the final Ariane 5
LL2
2023-07-05T21:22:56+0000
Livestream has started
hitura-nobad
2023-07-04T06:31:11+0000
Delayed by 1 day due to unfavorable high altitude winds
Cosmic_Penguin
2023-06-23T13:06:58+0000
New launch date and time.
Cosmic_Penguin
2023-06-15T15:50:13+0000
Launch delayed due to problems with rocket ahead of rollout.
Cosmic_Penguin
2023-06-05T23:54:21+0000
Tweak in T-0.
Nosu
2023-06-05T18:13:47+0000
T-0 confirmed
Cosmic_Penguin
2023-05-29T08:05:03+0000
Added launch window.
Nosu
2023-04-27T12:31:28+0000
Now targeting June 16
Nosu
2023-03-15T21:49:01+0000
The last Ariane 5 launch is scheduled for June 21.
Cosmic_Penguin
2022-11-02T16:41:43+0000
Reassigned co-passenger and moved to June 2023
Cosmic_Penguin
2022-10-24T04:20:09+0000
NET February 17, 2023
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The final Ariane 5 will rollout from the vertical integration building to the pad ahead of the VA261 mission.
2023-07-06T16:24:39+0000
Teslarati
2023-07-06T02:29:08+0000
SpacePolicyOnline.com
2023-07-05T23:24:16+0000
SpaceNews
2023-07-05T15:41:14+0000
NASASpaceflight
2023-07-05T13:50:55+0000
Arstechnica
2023-07-03T17:18:28+0000
NASASpaceflight
2023-06-23T14:33:29+0000
The Launch Pad
2023-06-17T12:15:00+0000
The Launch Pad
2023-06-15T23:35:50+0000
SpaceNews
2023-05-15T23:36:46+0000
The Launch Pad
2023-03-05T13:21:28+0000
The Launch Pad