Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
18448
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: 109.136 minutes
Inclination: 100.0227 deg
SMA: 7564.964 km
Apoapsis: 1458.754 km
Periapsis: 914.904 km
RAAN: 260.3641 deg
Eccentricy: 0.03594533
Argument of periapsis: 16.7186 deg
Mean anomaly: 36.9711 deg
Mean motion: 13.19448632 rev/day
Mean motion (dot): 0.00002589 rev/day2
B* drag term: 0.0047130053 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, 5:14 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 21678U 75052JE 25347.71834882 .00002589 00000-0 47130-2 0 9996
TLE line 2: 2 21678 100.0227 260.3641 0359453 16.7186 36.9711 13.19448632652043
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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