Official name ANIK E1
Alternative name Anik E1
Cospar ID 1991-067A
Norad ID 21726
Launch date 1991-09-26
Launch site FRGUI
Launch vehicle Ariane-44P H10
Country/Organization Canada
Type application Communication
Operator Telesat Canada
RCS size LARGE
Decay date ON ORBIT
Period (min) 1452.02
Inclination (deg) 13.5
Perigee (km) 36058
Apogee (km) 36138
Eccentricity 0.00110809463128151
Mean motion (revs. per day) 0.991721877109131
Semi-Major axis (km) 42476.135
Raan (deg) 18.0864
Arg of perigee (deg) 322.1394
Shape Hex Poly + 2 Pan
Mass (kg) 1765.11
Height (m) 2.9
Width (m) 2.3
Depth (m) 2.3
Span (m^2) 21.48
Lifetime 12 years
Contractors GE
Equipment 24 C-band transponders, 16 Ku-band transponders
Propulsion 2 × TR-306
Configuration AS-5000
Power 2 deployable solar arrays, batteries

The Anik E's provide North America-wide communications in both the C-band (6/4 GHz) and higher power Ku-band (14/12 GHz), and each satellite carries the equivalent of 56 analog television channels. This capacity is provided by a instrument called a transponder. Anik carries 24 C-band transponders and 16 Ku-band transponders, with each Ku-band transponder carrying two analog television signals.

The Anik E satellites use the three-axis stabilized GE Astrospace AS-5000 Bus.

Anik E2 was launched in April 1991, on board an Ariane rocket. When Anik E1 was launched in September of 1991, it was to be the most powerful satellite in commercial use in all of North America. Anik E1 had the ability to hold 56 television channels compared to the standard 16.

On 26 March 1996, however, Anik E1 failed when the southern solar panel ripped off, causing power to be lost to the satellite. Anik E2 suffered damage during an geomagnetic storm, leading to reduced performance.

Satellite COSPAR Date LS Launch Vehicle Remarks
ANIK E2 1991-026A 1991-04-04 FRGUI Ariane-44P H10
ANIK E1 1991-067A 1991-09-26 FRGUI Ariane-44P H10