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// communications · 2001

XM-1

Decommissioned satellite radio communications satellite operated by SiriusXM. XM-1 was launched on May 8, 2001 aboard a Zenit-3SL from Kiritimati (Sea Launch). Latest status in GCAT: in orbit.

COSPAR 2001-018ANORAD 26761United States

Identity

Name in GCAT
XM-1
Payload designation
XM Radio-1
Other names
XM-Roll
International designator
2001-018A
NORAD catalog number
26761
GCAT identifier
S26761
UN registration
ST/SG/SER.E/400

Mission

Mission type
Communications
Use
Commercial
Program
XM Radio
Owner
XM Radio
Country
United States
Builder
Boeing Satellite Development Center, El Segundo
Platform (bus)
BSS-702HP

Launch

Date
May 8, 2001 · 22:10 UTC
Launch record
2001-018Success
Rocket
Zenit-3SL

Orbit and fate

Orbit class (GCAT)
GEO/S
Perigee
35,785 km
Apogee
35,787 km
Inclination
0.03°
Status
In orbit
Last known active
August 2006
End of operations
Feb 17, 2016

Size

Mass
4,667 kg
Dry mass
2,500 kg
Length
7.0 m
Diameter
3.30 m
Span
40.4 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q18327686 (CC0).