Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
18985
Days in orbit
Revolutions
≈ 12.6
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
102.4
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: 1973-086ES
Object number (NORAD): 7181
Object ID (CCSDS): 7181
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 114.549 minutes
Inclination: 102.366 deg
SMA: 7813.057 km
Apoapsis: 1516.172 km
Periapsis: 1353.673 km
RAAN: 62.7261 deg
Eccentricy: 0.0103992
Argument of periapsis: 181.3657 deg
Mean anomaly: 206.1488 deg
Mean motion: 12.57104081 rev/day
Mean motion (dot): 0.00000262 rev/day2
B* drag term: 0.0018243 1/REarth
Two-line elements (TLE)
Creation date: Oct. 27, 2025, 2:36 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 27, 2025, 7:33 a.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 7181U 73086ES 25300.31472625 .00000262 00000-0 18243-2 0 9991
TLE line 2: 2 7181 102.3660 62.7261 0103992 181.3657 206.1488 12.57104081381152
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 0300 | NOAA 3’, on board a Delta 0300 space rocket.
The launch took place on Nov. 6, 1973, 5:02 p.m. from Space Launch Complex 2W.
For more information about the launch, click the button.
Delta 0300 | NOAA 3
Agency: N/A
Status: Launch Successful
Launch date: Nov. 6, 1973, 5:02 p.m. UTC
Rocket: Delta 0300
Launch pad: Space Launch Complex 2W
Location: Vandenberg SFB, CA, USA
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