Key statistics
Satellite MACSAT 1 (M 1) at a glance.
Uptime
13003
Days in orbit
Revolutions
≈ 14.7
Per day
Orbit
LEO
Low Earth Orbit
Inclination
89.7
Latest
Satellite identification and parameters
Extended collection of information and parameters for MACSAT 1 (M 1).
Object identification
Identified? True
Debris? False
Object name: MACSAT 1 (M 1)
International designator: 1990-043A
Object number (NORAD): 20607
Object ID (CCSDS): 20607
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 97.633 minutes
Inclination: 89.7446 deg
SMA: 7023.563 km
Apoapsis: 706.848 km
Periapsis: 584.008 km
RAAN: 250.1578 deg
Eccentricy: 0.00874491
Argument of periapsis: 298.069 deg
Mean anomaly: 61.1708 deg
Mean motion: 14.74913477 rev/day
Mean motion (dot): 0.00001202 rev/day2
B* drag term: 0.00016618 1/REarth
Two-line elements (TLE)
Creation date: Dec. 14, 2025, 3:07 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 13, 2025, 4:26 p.m. UTC
TLE line 0: 0 MACSAT 1 (M 1)
TLE line 1: 1 20607U 90043A 25347.68503581 .00001202 00000-0 16618-3 0 9998
TLE line 2: 2 20607 89.7446 250.1578 0087449 298.0690 61.1708 14.74913477887035
Live tracking on map
Real-time ground track for satellite MACSAT 1 (M 1).
Associated space launch
Experimental communications satellites for the US military
MACSAT 1 (M 1) was lifted into orbit during the mission ‘Scout G-1 | MACSAT 1 & 2’, on board a Scout G-1 space rocket.
The launch took place on May 9, 1990, 5:50 p.m. from Space Launch Complex 5.
For more information about the launch, click the button.
Scout G-1 | MACSAT 1 & 2
Agency: N/A
Status: Launch Successful
Launch date: May 9, 1990, 5:50 p.m. UTC
Rocket: Scout G-1
Launch pad: Space Launch Complex 5
Location: Vandenberg SFB, CA, USA
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