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// communications · 2011

Intelsat 18

Intelsat 18 was launched on October 5, 2011 aboard a Zenit-3SLB from Baikonur. Latest status in GCAT: in orbit.

COSPAR 2011-056ANORAD 37834United States

Identity

Name in GCAT
Intelsat IS-18
Common name
Intelsat 18
International designator
2011-056A
NORAD catalog number
37834
GCAT identifier
S37834
UN registration
ST/SG/SER.E/645

Mission

Mission type
Communications
Use
Commercial
Program
IntIS
Owner
Intelsat SA (US)
Country
United States
Builder
Orbital Sciences Corp.
Platform (bus)
OSC Star 2

Launch

Date
October 5, 2011 · 21:00 UTC
Launch record
2011-056Success
Spaceport
Baikonur · pad LC45/1

Orbit and fate

Orbit class (GCAT)
GEO/S
Perigee
35,780 km
Apogee
35,791 km
Inclination
0.04°
Status
In orbit
Last known active
Feb 7, 2023

Size

Mass
3,200 kg
Dry mass
1,440 kg
Length
5.5 m
Diameter
2.30 m
Span
22.4 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q1665697 (CC0).