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TELECOM 1C (18952)
COSPAR: 1988-018B | Alt Name: Telecom 1C
Image
Additional Sources
Launch Details
Launch Date
March 11, 1988
Launch Site
FRGUI
Launch Pad
ELA1
Launch Vehicle
Ariane 3
Orbital Elements
NORAD ID
18952
International Designator
1988-018B
Epoch
Sat, 04 Jul 2026 06:01:33 GMT
Apogee
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Perigee
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Inclination
15.08°
Right Ascension
349.18°
Eccentricity
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Argument of Perigee
155.15°
Period
1470.03 min
Mean Motion
0.98 rev/day
Latitude
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Longitude
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Altitude
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Velocity
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Polar Plot
3D Visualization
Basic Satellite Info
Name
TELECOM 1C
Alternative Name
Telecom 1C
Type
Payload
Status
Non-operational
Owner
FTEL
Country
France
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 18952U 88018B 26185.25107994 -.00000034 00000-0 00000-0 0 9997
2 18952 15.0774 349.1833 0099129 155.1517 117.3708 0.97957212115610
Source: Celestrak
Summary
TELECOM 1C is a communication satellite operated by FTEL and was launched on March 11, 1988, from ELA1 launch pad at FRGUI using an Ariane 3 launch vehicle. The spacecraft has dimensions of 3 meters in length, 2.2 meters in diameter, and spans 16 meters with its solar arrays deployed. It weighs 693 kg at launch and has a dry mass of 525 kg. Equipped with a Mage 2 motor and powered by two deployable solar arrays along with batteries, TELECOM 1C features an ECS-Bus configuration made by MATT. Its payload includes communication equipment such as 6 (+3) Ku-band transponders, 4 (+2) C-band transponders, and 2 X-band transponders. The satellite's mission is to provide communication services, with a designed operational lifetime of 7 years.
Physical Characteristics
Length
3
Diameter
2.2
Span
16
Dry Mass
525
Launch Mass
693
Shape
Box + 2 Pan
Radar Cross Section
2.6537
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
Telecom 1C
Purpose
Communication
Mission
Communication
Manufacturer
MATT
Life Expectancy
7 years
Bus
ECS
Configuration
ECS-Bus
Motor
Mage 2
Equipment
6 (+3) Ku-band transponder, 4 (+2) C-band transponder, 2 X-band transponder
Power System
2 deployable solar arrays, batteries
ADCS
Unknown
Transmitter Frequency
Unknown
Map
Next Pass
Azimuth Elevation Time (Local)
Start Azimuth
Max Elevation
Stop Azimuth
Time Until
Pass Duration
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