Starship | Flight 12
Launch by SpaceX. 12th test flight of the two-stage Starship launch vehicle. Maiden Flight of Starship V3. The flight test’s primary goal will be to demonstrate each of these new pieces in the flight environment for the first time, with each element of the Starship architecture featuring significant redesigns to enable full and rapid reuse that incorporate learnings from years of development and test. The Starship upper stage will target multiple in-space and reentry objectives, including
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Space
Lancements de fusees, evenements spatiaux et astronomie
22 countdowns
Falcon 9 Block 5 | Starlink Group 10-31
Launch by SpaceX. A batch of 29 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system. From Cape Canaveral SFS, FL, USA.
Starship | Flight 12
Launch by SpaceX. 12th test flight of the two-stage Starship launch vehicle. Maiden Flight of Starship V3. The flight test’s primary goal will be to demonstrate each of these new pieces in the flight environment for the first time, with each element of the Starship architecture featuring significant redesigns to enable full and rapid reuse that incorporate learnings from years of development and test. The Starship upper stage will target multiple in-space and reentry objectives, including
Electron | Viva La Strix (StriX Launch 9)
Launch by Rocket Lab. Synthetic aperture radar satellite for Japanese Earth imaging company Synspective. From Rocket Lab Launch Complex 1, Mahia Peninsula, New Zealand.
Falcon 9 Block 5 | Starlink Group 17-37
Launch by SpaceX. A batch of 24 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system. From Vandenberg SFB, CA, USA.
Long March 2F/G | Shenzhou 23
Launch by China Aerospace Science and Technology Corporation. Shenzhou 23 will be the 23rd flight of the Shenzhou program. From Jiuquan Satellite Launch Center, People's Republic of China.
Falcon 9 Block 5 | Starlink Group 10-47
Launch by SpaceX. A batch of 29 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system. From Cape Canaveral SFS, FL, USA.
Falcon 9 Block 5 | Starlink Group 17-41
Launch by SpaceX. A batch of 24 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system. From Vandenberg SFB, CA, USA.
Shenzhou 22 Landing
The Shenzhou 22 Descent Capsule will land in the desert near Jiuquan Satellite Launch Center, China, bringing Zhang Lu, Wu Fei and Zhang Hongzhang back to Earth after spending six months in orbit as part of the tenth mission to the Chinese Space Station. Location: Near Jiuquan Satellite Launch Center, China.
Atlas V 551 | Amazon Leo (LA-07)
Launch by United Launch Alliance. Amazon Leo, formerly known as Project Kuiper, is a mega constellation of satellites in Low Earth Orbit that will offer broadband internet access, this constellation will be managed by Kuiper Systems LLC, a subsidiary of Amazon. This constellation is planned to be composed of 3,276 satellites. The satellites are projected to be placed in 98 orbital planes in three orbital layers, one at 590 km, 610 km and 630 km altitude. 29 satellites are carried on this laun
US EVA-95
Two astronauts will replace a high-definition camera on camera port 3, install a new navigational aid for visiting spacecraft, called a planar reflector, on the Harmony module’s forward port, and relocate an early ammonia servicer jumper — a flexible hose assembly that connects parts of a fluid system — along with other jumpers on the station’s S6 and S4 truss. Location: International Space Station.
H3-30 | H3-30 Test Flight
Launch by Mitsubishi Heavy Industries. Test flight of the H3-30 variant of the H3 launch vehicle with 3 LE-9 engines in the first stage and no SRBs. The flight will carry a dummy main payload (Vehicle Evaluation Payload 5, VEP-5) and several hitchhiking small satellites: * PETREL * STARS-X * BRO-22 * VERTECS * HORN-L/R From Tanegashima Space Center, Japan.
Hayabusa2 S-Type Asteroid (98943) Torifune Flyby
As part of its mission extension, JAXA's Hayabusa2 spacecraft will observe S-type asteroid (98943) Torifune during a high-speed fly-by. Location: (98943) Torifune.
Juice Earth Flyby
Third flyby of ESA's Jupiter Icy Moons Explorer (Juice) mission on its way to the Jovian system. Location: Earth.
BepiColombo Mercury Orbit Insertion
Orbital insertion around Mercury of the ESA-JAXA BepiColombo mission. Location: Mercury.
Solar Orbiter Venus Flyby
Solar Orbiter, a partnership between ESA and NASA, will perform a gravity assist maneuver with Venus on December 24, 2026. Throughout its mission it also makes repeated gravity assist flybys of Venus to get closer to the Sun, and to change its orbital inclination, boosting it out of the ecliptic plane, to get the best – and first – views of the Sun’s poles. Location: Venus.
Boeing Starliner-1 Docking
The Starliner-1 spacecraft will dock autonomously to the International Space Station, carrying four astronauts to the International Space Station. Location: International Space Station.
SNC-1 Dream Chaser Berthing
NASA TV will livestream the rendezvous and capture of Sierra Nevada Corporation's Dream Chaser cargo craft to the International Space Station. Location: International Space Station.
Europa Clipper Earth Flyby
NASA’s Europa Clipper will fly by Earth for a second and final gravity assist on its way to Jupiter. Location: Earth.
Boeing Starliner-1 Undocking
The Boeing CST-100 Starliner will undock from the International Space Station and conduct a deorbit burn as part of its first operational mission. Following the deorbit burn the capsule will renter the Earth's atmosphere and land at the 'White Sands Missile Range' using its parachutes. Location: International Space Station.
Boeing Starliner-1 Landing
Following its deorbit burn, the Boeing CST-100 Starliner will reenter the Earth's atmosphere and land at the White Sands Missile Range using its parachutes. Location: White Sands Missile Range.
SNC-1 Dream Chaser Release & Reentry
The Sierra Nevada Corporation SNC-1 Dream Chaser will be unberthed from the ISS before re-entering the Earth's atmosphere and landing at Kennedy Space Center. Location: International Space Station.
SNC-1 Dream Chaser Landing
The Sierra Nevada Corporation SNC-1 Dream Chaser will land autonomously at the Launch and Landing Facility of Kennedy Space Center. Location: Kennedy Space Center, FL, USA.
Upcoming events in Space
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This page features 22 active countdowns in the Space category. Each timer is updated in real time so you can precisely track the time remaining before each event.
Among the most anticipated events, you'll find: Falcon 9 Block 5 | Starlink Group 10-31, Starship | Flight 12, Electron | Viva La Strix (StriX Launch 9), Falcon 9 Block 5 | Starlink Group 17-37, Long March 2F/G | Shenzhou 23.
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There are currently 22 active countdowns in the Space category on WatchIsUp. Each timer is updated in real time.
The next Space event is "Falcon 9 Block 5 | Starlink Group 10-31" scheduled for Thursday, May 21, 2026. Check our category page to see all upcoming events.
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