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// space science · 1969

ISIS-1

Canadian ionosphere research satellite. ISIS-1 was launched on January 30, 1969 aboard a Thor Delta E1 from Vandenberg. Latest status in GCAT: in orbit.

COSPAR 1969-009ANORAD 3669Canada

Identity

Name in GCAT
Isis 1
Common name
ISIS-1
Payload designation
Isis A
International designator
1969-009A
NORAD catalog number
3669
GCAT identifier
S03669
UN registration
A/AC.105/INF.202

Mission

Mission type
Space science
Use
Civil government
Program
Isis
Owner
CRC
Country
Canada
Builder
RCA Victor Ltd.
Platform (bus)
Isis

Launch

Date
January 30, 1969 · 06:46 UTC
Launch record
1969-009Success
Spaceport
Vandenberg · pad SLC2E

Orbit and fate

Orbit class (GCAT)
MEO
Perigee
575 km
Apogee
3,525 km
Inclination
88.41°
Status
In orbit
Last known active
February 2023
End of operations
March 1984

Size

Mass
236 kg
Dry mass
236 kg
Length
1.0 m
Diameter
1.30 m
Span
73.0 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q16320230 (CC0).