Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
17875
Days in orbit
Revolutions
≈ 12.6
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
101.8
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: 1976-077AS
Object number (NORAD): 10721
Object ID (CCSDS): 10721
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 113.888 minutes
Inclination: 101.7836 deg
SMA: 7782.976 km
Apoapsis: 1444.848 km
Periapsis: 1364.833 km
RAAN: 125.4415 deg
Eccentricy: 0.0051404
Argument of periapsis: 338.0959 deg
Mean anomaly: 176.258 deg
Mean motion: 12.64399294 rev/day
Mean motion (dot): 0.00001171 rev/day2
B* drag term: 0.0065781 1/REarth
Two-line elements (TLE)
Creation date: July 6, 2025, 6:05 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 6, 2025, 7 a.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 10721U 76077AS 25187.29212715 .00001171 00000-0 65781-2 0 9999
TLE line 2: 2 10721 101.7836 125.4415 0051404 338.0959 176.2580 12.64399294244583
Live tracking on map
Real-time ground track for satellite DELTA 1 DEB.
Associated space launch
Meteorological satellite using radiometric imaging
DELTA 1 DEB was lifted into orbit during the mission ‘Delta 2310 | NOAA 5’, on board a Delta 2310 space rocket.
The launch took place on July 29, 1976, 5:07 p.m. from Space Launch Complex 2W.
For more information about the launch, click the button.
Delta 2310 | NOAA 5
Agency: N/A
Status: Launch Successful
Launch date: July 29, 1976, 5:07 p.m. UTC
Rocket: Delta 2310
Launch pad: Space Launch Complex 2W
Location: Vandenberg SFB, CA, USA
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