ISEE 1

US

Also called Explorer 56

Launch data:

Designation10422 / 77102A
Launch date22 Oct 1977
Launch siteCC, LC-17B
Launch vehicleDelta-2914 (#623/D135)
Mission Scientific: magnetosphere study
Earth orbit on:
Perigee/Apogee 436/137806 km
Inclination 12.7°
Period 3441 min

Built by NASA

End of life

Decay 26 Sep 1987

Ref: #1, #15, #27 - update: 24.01.16