Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
18233
Days in orbit
Revolutions
≈ 13.6
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.9
Latest
Satellite identification and parameters
Extended collection of information and parameters for DELTA 1 DEB.
Object identification
Identified? True
Debris? True
Object name: DELTA 1 DEB
International designator: 1975-052FF
Object number (NORAD): 21471
Object ID (CCSDS): 21471
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 106.097 minutes
Inclination: 99.9069 deg
SMA: 7423.838 km
Apoapsis: 1230.045 km
Periapsis: 861.36 km
RAAN: 280.1473 deg
Eccentricy: 0.0248312
Argument of periapsis: 271.4244 deg
Mean anomaly: 155.252 deg
Mean motion: 13.57250703 rev/day
Mean motion (dot): 0.00000494 rev/day2
B* drag term: 0.0006218 1/REarth
Two-line elements (TLE)
Creation date: May 12, 2025, 7:41 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 12, 2025, 9:17 a.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 21471U 75052FF 25132.38705123 .00000494 00000-0 62180-3 0 9993
TLE line 2: 2 21471 99.9069 280.1473 0248312 271.4244 155.2520 13.57250703682074
Live tracking on map
Real-time ground track for satellite DELTA 1 DEB.
Associated space launch
Experimental meteorological satellite
DELTA 1 DEB was lifted into orbit during the mission ‘Delta 2910 | Nimbus 6’, on board a Delta 2910 space rocket.
The launch took place on June 12, 1975, 8:12 a.m. from Space Launch Complex 2W.
For more information about the launch, click the button.
Delta 2910 | Nimbus 6
Agency: N/A
Status: Launch Successful
Launch date: June 12, 1975, 8:12 a.m. UTC
Rocket: Delta 2910
Launch pad: Space Launch Complex 2W
Location: Vandenberg SFB, CA, USA
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