Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
20774
Days in orbit
Revolutions
≈ 12.5
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
101.5
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: 1968-114T
Object number (NORAD): 42091
Object ID (CCSDS): 42091
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 115.461 minutes
Inclination: 101.4581 deg
SMA: 7854.479 km
Apoapsis: 1505.715 km
Periapsis: 1446.973 km
RAAN: 284.904 deg
Eccentricy: 0.00373938
Argument of periapsis: 25.7404 deg
Mean anomaly: 36.1895 deg
Mean motion: 12.47172899 rev/day
Mean motion (dot): 0.00000044 rev/day2
B* drag term: 0.00059034345 1/REarth
Two-line elements (TLE)
Creation date: Oct. 30, 2025, 10:34 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 30, 2025, 4:09 a.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 42091U 68114T 25303.17316153 .00000044 00000-0 59034-3 0 9998
TLE line 2: 2 42091 101.4581 284.9040 0037394 25.7404 36.1895 12.47172899543445
Live tracking on map
Real-time ground track for satellite DELTA 1 DEB.
Associated space launch
The ESSA series was the second generation of US meterological satellites after the TIROS (Television & Infra-Red Observation Satellite) series. They were also called OT (Operational TIROS), TOS (TIROS Operational Satellite).
DELTA 1 DEB was lifted into orbit during the mission ‘Thor Delta N | ESSA 8’, on board a Thor Delta N space rocket.
The launch took place on Dec. 15, 1968, 5:21 p.m. from Space Launch Complex 2E.
For more information about the launch, click the button.
Thor Delta N | ESSA 8
Agency: N/A
Status: Launch Successful
Launch date: Dec. 15, 1968, 5:21 p.m. UTC
Rocket: Thor Delta N
Launch pad: Space Launch Complex 2E
Location: Vandenberg SFB, CA, USA
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