DMSP Block 3 F-1
Re-entered 9 Mar 2012DMSP Block 3 F-1 (NORAD 1377, COSPAR 1965-038A) was a US satellite that re-entered Earth's atmosphere on 9 Mar 2012, launched on 20 May 1965 on the DAPP 12 (Block 3) mission. It was operated by NRO / SAFSP as part of the DAPP3 programme. The spacecraft was built by RCA on the P35 bus, with a mass of 72 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 DMSP Block 3 F-1?
DMSP Block 3 F-1 re-entered Earth's atmosphere on 9 Mar 2012, ending a mission that began with its launch in 1965. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.
When did DMSP Block 3 F-1 re-enter the atmosphere?
DMSP Block 3 F-1 re-entered on 9 Mar 2012, according to Orbital Radar's historical catalogue records.
Who operated and built DMSP Block 3 F-1?
DMSP Block 3 F-1 was operated by NRO / SAFSP and built by RCA (US).