Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
17984
Days in orbit
Revolutions
≈ 13.6
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
101.1
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: 1976-077AU
Object number (NORAD): 10747
Object ID (CCSDS): 10747
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 105.666 minutes
Inclination: 101.1115 deg
SMA: 7403.713 km
Apoapsis: 1121.113 km
Periapsis: 930.044 km
RAAN: 251.4786 deg
Eccentricy: 0.0129036
Argument of periapsis: 252.9282 deg
Mean anomaly: 273.3158 deg
Mean motion: 13.62788176 rev/day
Mean motion (dot): 0.00003264 rev/day2
B* drag term: 0.0040204 1/REarth
Two-line elements (TLE)
Creation date: Oct. 23, 2025, 10:16 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 23, 2025, 8:58 a.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 10747U 76077AU 25296.37390264 .00003264 00000-0 40204-2 0 9991
TLE line 2: 2 10747 101.1115 251.4786 0129036 252.9282 273.3158 13.62788176376065
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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