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// communications · 1978

OTS 2

Decommissioned experimental European communications satellite. OTS 2 was launched on May 11, 1978 aboard a Delta 3914 from Cape Canaveral & Kennedy. Latest status in GCAT: in orbit.

COSPAR 1978-044ANORAD 10855European Space Agency

Identity

Name in GCAT
OTS 2
Payload designation
OTS B
International designator
1978-044A
NORAD catalog number
10855
GCAT identifier
S10855
UN registration
A/AC.105/INF.376

Mission

Mission type
Communications
Use
Civil government
Program
OTS
Owner
ESA
Country
European Space Agency
Builder
MESH Consortium (MATRA, ERNO, SAAB, HSD)
Platform (bus)
OTS

Launch

Date
May 11, 1978 · 22:59 UTC
Launch record
1978-044Success
Spaceport
Cape Canaveral & Kennedy · pad LC17A

Orbit and fate

Orbit class (GCAT)
GEO/S
Perigee
35,777 km
Apogee
35,794 km
Inclination
0.06°
Status
In orbit
Last known active
January 1991
End of operations
January 1991

Size

Mass
431 kg
Dry mass
365 kg
Total mass with attached objects
865 kg
Length
1.6 m
Diameter
2.40 m
Span
9.3 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q16061289 (CC0).