Key statistics
Satellite DUMMY MASS 1 at a glance.
Uptime
10170
Days in orbit
Revolutions
≈ 14.9
Per day
Orbit
LEO
Low Earth Orbit
Inclination
86.3
Latest
Satellite identification and parameters
Extended collection of information and parameters for DUMMY MASS 1.
Object identification
Identified? True
Debris? False
Object name: DUMMY MASS 1
International designator: 1997-048A
Object number (NORAD): 24925
Object ID (CCSDS): 24925
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 96.839 minutes
Inclination: 86.3364 deg
SMA: 6985.458 km
Apoapsis: 613.657 km
Periapsis: 600.99 km
RAAN: 126.9491 deg
Eccentricy: 0.0009067
Argument of periapsis: 84.3563 deg
Mean anomaly: 275.8696 deg
Mean motion: 14.86998014 rev/day
Mean motion (dot): 0.0000036 rev/day2
B* drag term: 0.000037007 1/REarth
Two-line elements (TLE)
Creation date: July 5, 2025, 5:45 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 5, 2025, 7:37 a.m. UTC
TLE line 0: 0 DUMMY MASS 1
TLE line 1: 1 24925U 97048A 25186.31753127 .00000360 00000-0 37007-4 0 9991
TLE line 2: 2 24925 86.3364 126.9491 0009067 84.3563 275.8696 14.86998014507822
Live tracking on map
Real-time ground track for satellite DUMMY MASS 1.
In-orbit conjunctions
A list of the most updated potential collisions computed for object DUMMY MASS 1.
Associated space launch
The Iridium-MFS payloads were mass models of the Iridium communications satellites. Two were launched to test the new CZ-2C (2) SD launch vehicle and the payload dispenser.
DUMMY MASS 1 was lifted into orbit during the mission ‘Long March 2C/SD | Iridium MFS 1 & 2’, on board a Long March 2C/SD space rocket.
The launch took place on Sept. 1, 1997, 2 p.m. from Launch Complex 7.
For more information about the launch, click the button.
Long March 2C/SD | Iridium MFS 1 & 2
Agency: N/A
Status: Launch Successful
Launch date: Sept. 1, 1997, 2 p.m. UTC
Rocket: Long March 2C/SD
Launch pad: Launch Complex 7
Location: Taiyuan Satellite Launch Center, People's Republic of China
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