NASA S-3C
Re-entered 25 Aug 2021NASA S-3C (NORAD 963, COSPAR 1964-086A) was a US satellite that re-entered Earth's atmosphere on 25 Aug 2021, launched on 21 Dec 1964 on the EPE-D mission. It was operated by GSFC as part of the Explorer EPE programme. The spacecraft was built by RAYM?/GSFC on the EPE bus, with a mass of 46 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 NASA S-3C?
NASA S-3C re-entered Earth's atmosphere on 25 Aug 2021, ending a mission that began with its launch in 1964. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.
When did NASA S-3C re-enter the atmosphere?
NASA S-3C re-entered on 25 Aug 2021, according to Orbital Radar's historical catalogue records.
Who operated and built NASA S-3C?
NASA S-3C was operated by GSFC and built by RAYM?/GSFC (US).