In today's world, Progress M-55 has gained unprecedented relevance. Whether in academic, business, technological or social fields, Progress M-55 has become a fundamental theme that crosses all areas of our lives. Its influence has been so significant that it is essential to understand its impact and the implications it entails. In this article, we will explore in detail and exhaustively everything related to Progress M-55, from its origins to its future prospects, with the aim of providing a complete and updated vision of this topic that is so relevant today.
![]() Progress M-55 departing the ISS. | |
Mission type | ISS resupply |
---|---|
Operator | Roskosmos |
COSPAR ID | 2005-047A |
SATCAT no. | 28906 |
Mission duration | 181 days |
Spacecraft properties | |
Spacecraft type | Progress-M s/n 355 |
Manufacturer | RKK Energia |
Launch mass | 5700 kg |
Start of mission | |
Launch date | 21 December 2005, 18:38:20 UTC |
Rocket | Soyuz-U |
Launch site | Baikonur, Site 1/5 |
End of mission | |
Disposal | Deorbited |
Decay date | 19 June 2006, 17:53:14 UTC |
Orbital parameters | |
Reference system | Geocentric |
Regime | Low Earth |
Inclination | 51.6° |
Epoch | 21 December 2005 |
Docking with ISS | |
Docking port | Pirs |
Docking date | 23 December 2005, 19:46:18 UTC |
Undocking date | 19 June 2006, 14:06:01 UTC |
Time docked | 179 days |
Cargo | |
Mass | 1400 kg (equipment and spare parts) |
Fuel | 880 kg |
Gaseous | 83 kg |
Water | 210 kg |
Progress ISS Resupply |
Progress M-55 (Russian: Прогресс М-55), identified by NASA as Progress 20P, was a Progress spacecraft used to resupply the International Space Station. It was a Progress-M 11F615A55 spacecraft, with the serial number 355.[1]
Progress M-55 was launched by a Soyuz-U carrier rocket from Site 1/5 at the Baikonur Cosmodrome. Launch occurred at 18:38:20 UTC on 21 December 2005.[1]
The spacecraft docked with the Pirs module at 19:46:18 UTC on 23 December 2005.[2][3] It remained docked for almost 179 days before undocking at 14:06:01 UTC on 19 June 2006[2] to make way for Progress M-57.[4] It was deorbited at 17:06:01 UTC on 19 June 2006.[2] The spacecraft burned up in the atmosphere over the Pacific Ocean, with any remaining debris landing in the ocean at around 17:53:14 UTC.[2][5]
Progress M-55 carried supplies to the International Space Station, including food, water and oxygen for the crew and equipment for conducting scientific research.