Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
18391
Days in orbit
Revolutions
≈ 13.2
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
100.0
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: 1975-052JE
Object number (NORAD): 21678
Object ID (CCSDS): 21678
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 109.161 minutes
Inclination: 100.0185 deg
SMA: 7566.114 km
Apoapsis: 1453.302 km
Periapsis: 922.656 km
RAAN: 203.9992 deg
Eccentricy: 0.03506727
Argument of periapsis: 154.3984 deg
Mean anomaly: 238.5614 deg
Mean motion: 13.19147814 rev/day
Mean motion (dot): 0.00001418 rev/day2
B* drag term: 0.0026693028 1/REarth
Two-line elements (TLE)
Creation date: Oct. 16, 2025, 2:37 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 15, 2025, 5:07 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 21678U 75052JE 25288.71366466 .00001418 00000-0 26693-2 0 9999
TLE line 2: 2 21678 100.0185 203.9992 0350673 154.3984 238.5614 13.19147814644263
Live tracking on map
Real-time ground track for satellite DELTA 1 DEB.
In-orbit conjunctions
There are no conjunctions computed for DELTA 1 DEB, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated 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
...
Latest news about this satellite
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