Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
18447
Days in orbit
Revolutions
≈ 13.6
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.8
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: 1975-052FG
Object number (NORAD): 21472
Object ID (CCSDS): 21472
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 105.952 minutes
Inclination: 99.7872 deg
SMA: 7417.09 km
Apoapsis: 1222.211 km
Periapsis: 855.699 km
RAAN: 207.1552 deg
Eccentricy: 0.02470727
Argument of periapsis: 247.247 deg
Mean anomaly: 110.239 deg
Mean motion: 13.591031 rev/day
Mean motion (dot): 0.00000835 rev/day2
B* drag term: 0.00098200843 1/REarth
Two-line elements (TLE)
Creation date: Dec. 11, 2025, 10:54 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 11, 2025, 1:29 a.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 21472U 75052FG 25345.06188745 .00000835 00000-0 98201-3 0 9992
TLE line 2: 2 21472 99.7872 207.1552 0247073 247.2470 110.2390 13.59103100706249
Live tracking on map
Real-time ground track for satellite DELTA 1 DEB.
In-orbit conjunctions
A list of the most updated potential collisions computed for object 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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