Kosmos 2554 (Lotos-S1)

Overview

Destination: Low Earth Orbit
Mission: Government/Top Secret

Low Earth Orbit 43/3 (43L) Plesetsk Cosmodrome, Russian Federation

Lotos-S1 spacecraft is a part of the Liana constellation, designed for orbital electronic intelligence.

Updates

Cosmic_Penguin • April 7, 2022, 12:20 p.m.

Launch success


Cosmic_Penguin • April 7, 2022, 11:50 a.m.

Liftoff occurred.


Cosmic_Penguin • April 4, 2022, 4:08 a.m.

Added launched per NOTAMs and press reports; payload and launch vehicle type not confirmed.


Soyuz 2.1b

Family:
Configuration:

Soyuz-2 is the 21st-century version of the Russian Soyuz rocket. In its basic form, it is a three-stage carrier rocket for placing payloads into low Earth orbit. The 2.1b version adds an upgraded engine (RD-0124) with improved performance to the second stage.

Specifications
  • Minimum Stage
    2
  • Max Stage
    3
  • Length
    46.3 m
  • Diameter
    2.95 m
  • Fairing Diameter
  • Launch Mass
    312.0 T
  • Thrust
Family
  • Name
    Soyuz 2.1b
  • Family
  • Variant
  • Alias
  • Full Name
    Soyuz 2.1b
Payload Capacity
  • Launch Cost
    $80000000
  • Low Earth Orbit
    8200.0 kg
  • Geostationary Transfer Orbit
    3250.0 kg
  • Direct Geostationary
  • Sun-Synchronous Capacity
    4900.0 kg

Progress Rocket Space Center

Progress Rocket Space Center

(PRSC)

CEO: Dmitry Baranov Founded: 1996 Successes: 44 Failures: 1 Pending: 0

Agency Type:

Progress Rocket Space Centre, formerly known as TsSKB-Progress, is a space science and aerospace research company which is known for manufacturing launch vehicles and satellites. Most notably, Progress Rocket Space Centre is the manufacturer of Soyuz launch vehicles.

INFO WIKI

Related News

Spaceflight Now

Russia launches Soyuz rocket with military spy satellite

A new Russian spy satellite launched April 7 aboard a Soyuz rocket, likely embarking on a mission to identify and locate foreign military forces by tracking their radio transmissions.

Plesetsk Cosmodrome, Russian Federation

43/3 (43L)


Ariane 64
Success
1 day, 4 hours ago
Amazon Leo (LE-03)
Ariane Launch Area 4 - Guiana Space Centre, French Guiana

Amazon Leo, formerly known as Project Kuiper, is a mega constellation of satellites in Low Earth Orbit that will offer broadband internet access, thi…


Falcon 9
Success
1 day, 10 hours ago
BlueBird Block 2 #3-5
Space Launch Complex 40 - Cape Canaveral SFS, FL, USA

AST SpaceMobile’s Block 2 BlueBird satellites are designed to deliver up to 10 times the bandwidth capacity of the BlueBird Block 1 satellites, requi…


Kuaizhou 11
Success
1 day, 12 hours ago
CentiSpace-1 Group 05
Launch Area 95A - Jiuquan Satellite Launch Center, People's Republic of China

Note: Unofficial reports indicate there may be 1 or more additional satellites that failed to separate from the upper stage, however this is not offi…


Long March 12
Success
1 day, 14 hours ago
SatNet LEO Group 22
Commercial LC-2 - Wenchang Space Launch Site, People's Republic of China

A batch of 9 Low Earth Orbit communication satellites for the Chinese state owned SatNet constellation operated by the China Satellite Network Group.…


Long March 3B/E
Success
2 days, 7 hours ago
Shijian 31
Launch Complex 2 (LC-2) - Xichang Satellite Launch Center, People's Republic of China

Classified experimental Chinese satellite of unknown purposes (officially described for "spatial environment detection" purposes).


Falcon 9
Success
3 days, 1 hour ago
Starlink Group 17-54
Space Launch Complex 4E - Vandenberg SFB, CA, USA

A batch of 24 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Kinetica 1
Success
3 days, 13 hours ago
8 x Jilin-1
Launch Area 130 - Jiuquan Satellite Launch Center, People's Republic of China

8 Earth observation satellites for the Jilin-1 commercial Earth observation satellites constellation: * High Resolution-04D 01-02 * High Resoluti…


Falcon 9
Success
6 days, 4 hours ago
Starlink Group 10-54
Space Launch Complex 40 - Cape Canaveral SFS, FL, USA

A batch of 29 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


H3-30
Success
6 days, 15 hours ago
H3-30 Test Flight
Yoshinobu Launch Complex LP-2 - Tanegashima Space Center, Japan

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 payl…


Falcon 9
Success
1 week ago
Starlink Group 17-44
Space Launch Complex 4E - Vandenberg SFB, CA, USA

A batch of 24 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.