Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
18040
Days in orbit
Revolutions
≈ 12.5
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
101.7
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: 1976-077DN
Object number (NORAD): 12533
Object ID (CCSDS): 12533
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 115.444 minutes
Inclination: 101.7368 deg
SMA: 7853.698 km
Apoapsis: 1525.335 km
Periapsis: 1425.791 km
RAAN: 317.2823 deg
Eccentricy: 0.00633739
Argument of periapsis: 269.371 deg
Mean anomaly: 153.9387 deg
Mean motion: 12.47359039 rev/day
Mean motion (dot): 0.00000166 rev/day2
B* drag term: 0.0014211554 1/REarth
Two-line elements (TLE)
Creation date: Dec. 18, 2025, 11:20 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 18, 2025, 3:13 a.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 12533U 76077DN 25352.13437566 .00000166 00000-0 14212-2 0 9998
TLE line 2: 2 12533 101.7368 317.2823 0063374 269.3710 153.9387 12.47359039133713
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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