Watch the Launch

Zenit 3SL | Intelsat 21

Zenit

Family:
Configuration: 3SL

Specifications
  • Stages
    1
  • Length
    4.6 m
  • Diameter
    0.42 m
  • Fairing Diameter
  • Launch Mass
  • Thrust
    45 kN
Family
  • Name
    Zenit
  • Family
  • Variant
    3SL
  • Alias
  • Full Name
    Zenit 3SL
Payload Capacity
  • Launch Cost
  • Low Earth Orbit
  • Geostationary Transfer Orbit
  • Direct Geostationary
  • Sun-Synchronous Capacity

Sea Launch

Sea Launch

(SL)

Successes: 40 Failures: 3 Pending: 0

Agency Type:

INFO WIKI

Sea Launch

Launch Platform Odyssey


Falcon 9
Failure
6 days, 8 hours ago
Starlink Group 9-3
Space Launch Complex 4E - Vandenberg SFB, CA, USA

A batch of 20 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Hyperbola-1
Failure
1 week ago
Yunyao-1 15-17
Launch Area 95A - Jiuquan Satellite Launch Center, People's Republic of China

3 weather satellites performing atmospheric measurements using GNSS Radio Occultation for a Tianjin based company. Constellation is planned to have a…


Ariane 62
Success
1 week, 1 day ago
Maiden Flight
Ariane Launch Area 4 - Guiana Space Centre, French Guiana

Maiden Flight of the Ariane 62 launch vehicle, carrying ten cubesats, two deployers, five experiments, and two reentry capsules.


Falcon 9
Success
1 week, 2 days ago
Türksat 6A
Space Launch Complex 40 - Cape Canaveral, FL, USA

Türksat 6A is Turkey's first domestically manufactured geostationary communications satellite. It is to reside in 42° East orbital slot, providing se…


Long March 6A
Success
1 week, 6 days ago
Tianhui 5 Group 02
Launch Complex 9A - Taiyuan Satellite Launch Center, People's Republic of China

A pair of satellites officially described as for cartographic surveying purposes, details TBD.


Firefly Alpha
Success
2 weeks ago
FLTA005 (Noise of Summer)
Space Launch Complex 2W - Vandenberg SFB, CA, USA

Fifth flight of the Firefly Alpha small sat launcher, carrying eight cubesats for NASA's ELaNa 43 (Educational Launch of a Nanosatellite) mission.


Falcon 9
Success
2 weeks, 1 day ago
Starlink Group 8-9
Space Launch Complex 40 - Cape Canaveral, FL, USA

A batch of 20 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


H3-22
Success
2 weeks, 3 days ago
Advanced Land Observing Satellite-4 (ALOS-4)
Yoshinobu Launch Complex LP-2 - Tanegashima Space Center, Japan

The Advanced Land Observing Satellite-4 (ALOS-4) is a Japanese satellite designed to observe the Earth's surface using a phased array type L-band syn…


Long March 7A
Success
2 weeks, 4 days ago
ChinaSat 3A
201 - Wenchang Space Launch Site, People's Republic of China

Chinese communication geostationary satellite for unknown purposes.


Falcon 9
Success
2 weeks, 5 days ago
NROL-186
Space Launch Complex 4E - Vandenberg SFB, CA, USA

Second batch of satellites for a reconnaissance satellite constellation built by SpaceX and Northrop Grumman for the National Reconnaissance Office t…