Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
18407
Days in orbit
Revolutions
≈ 14.3
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
115.2
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: 1975-027C
Object number (NORAD): 10728
Object ID (CCSDS): 10728
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 101.046 minutes
Inclination: 115.2073 deg
SMA: 7186.308 km
Apoapsis: 854.097 km
Periapsis: 762.25 km
RAAN: 112.1379 deg
Eccentricy: 0.00639042
Argument of periapsis: 230.7818 deg
Mean anomaly: 128.7575 deg
Mean motion: 14.250956 rev/day
Mean motion (dot): 0.00000167 rev/day2
B* drag term: 0.00014417759 1/REarth
Two-line elements (TLE)
Creation date: Aug. 31, 2025, 2:26 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Aug. 30, 2025, 8:35 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 10728U 75027C 25242.85830916 .00000167 00000-0 14418-3 0 9999
TLE line 2: 2 10728 115.2073 112.1379 0063904 230.7818 128.7575 14.25095600613652
Live tracking on map
Real-time ground track for satellite DELTA 1 DEB.
Associated space launch
Geodetic research satellite
DELTA 1 DEB was lifted into orbit during the mission ‘Delta 1410 | Geos 3’, on board a Delta 1410 space rocket.
The launch took place on April 9, 1975, 11:58 p.m. from Space Launch Complex 2W.
For more information about the launch, click the button.
Delta 1410 | Geos 3
Agency: N/A
Status: Launch Successful
Launch date: April 9, 1975, 11:58 p.m. UTC
Rocket: Delta 1410
Launch pad: Space Launch Complex 2W
Location: Vandenberg SFB, CA, USA
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