PS-1
Re-entered 4 Jan 1958PS-1 (NORAD 2, COSPAR 1957 ALP 2) was a SU satellite that re-entered Earth's atmosphere on 4 Jan 1958, launched on 4 Oct 1957. It was operated by OKB1 as part of the Sputnik programme. The spacecraft was built by OKB1 on the PS bus, with a mass of 84 kg. Like most satellites in low orbits, it was gradually slowed by atmospheric drag until re-entry. Historical record from Orbital Radar's satellite archive, cross-referenced with the live satellite catalogue.
Lifecycle
Specifications
Frequently asked questions
What happened to PS-1?
PS-1 re-entered Earth's atmosphere on 4 Jan 1958, ending a mission that began with its launch in 1957. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.
When did PS-1 re-enter the atmosphere?
PS-1 re-entered on 4 Jan 1958, according to Orbital Radar's historical catalogue records.
Who operated and built PS-1?
PS-1 was operated by OKB1 and built by OKB1 (SU).