Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
18390
Days in orbit
Revolutions
≈ 12.7
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.6
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: 1975-052LR
Object number (NORAD): 42632
Object ID (CCSDS): 42632
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 113.384 minutes
Inclination: 99.5981 deg
SMA: 7759.98 km
Apoapsis: 1692.834 km
Periapsis: 1070.857 km
RAAN: 28.5577 deg
Eccentricy: 0.04007594
Argument of periapsis: 201.6571 deg
Mean anomaly: 156.7145 deg
Mean motion: 12.70023697 rev/day
Mean motion (dot): 0.00000205 rev/day2
B* drag term: 0.00087405013 1/REarth
Two-line elements (TLE)
Creation date: Oct. 16, 2025, 6:34 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 16, 2025, 5:45 a.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 42632U 75052LR 25289.23963257 .00000205 00000-0 87405-3 0 9993
TLE line 2: 2 42632 99.5981 28.5577 0400759 201.6571 156.7145 12.70023697509359
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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