Mission type | ISS resupply |
---|---|
Operator | JAXA |
COSPAR ID | 2011-003A |
SATCAT no. | 37351 |
Mission duration | 67 days |
Spacecraft properties | |
Spacecraft | Kounotori-2 |
Spacecraft type | H-II Transfer Vehicle |
Manufacturer | Mitsubishi Heavy Industries |
Launch mass | 16300 kg[1] |
Dry mass | 10500 kg |
Start of mission | |
Launch date | 22 January 2011 05:37:57 UTC[2][3] |
Rocket | H-IIB No. 2 |
Launch site | Tanegashima, Yoshinobu 2 |
Contractor | Mitsubishi Heavy Industries |
End of mission | |
Disposal | Deorbited |
Decay date | 30 March 2011, 03:09 UTC |
Orbital parameters | |
Reference system | Geocentric orbit[4] |
Regime | Low Earth orbit |
Inclination | 51.66° |
Berthing at ISS | |
Berthing port | Harmony |
RMS capture | 27 January 2011 |
Berthing date | 27 January 2011, 14:51 UTC[5] |
Unberthing date | 28 March 2011, 13:43 UTC |
RMS release | 28 March 2011, 15:46 UTC[6] |
Time berthed | 60 days |
Cargo | |
Mass | 5300 kg |
Pressurised | 4000 kg |
Unpressurised | 1300 kg |
Water | 280 kg |
|
Kounotori 2 (こうのとり2号機, "white stork"[7]), also known as HTV-2, was launched in January 2011 and was the second flight of the Japanese H-II Transfer Vehicle to resupply the International Space Station (ISS).[8] It was launched by the H-IIB Launch Vehicle No. 2 (H-IIB F2) manufactured by Mitsubishi Heavy Industries (MHI) and JAXA.[9] After the supplies were unloaded, Kounotori 2 was loaded with waste material from ISS, including used experiment equipment and used clothes. Kounotori 2 was then unberthed and separated from the ISS and burned up upon reentering the atmosphere on 30 March 2011.