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SECOR 3, 1208

Orbit data source: Space-Track

SECOR 3, 1208 is an American payload satellite in LEO that was launched on Tue, 09 Mar 1965 UTC via a THOR SLV-2 AGENA D launch vehicle from the Air Force Western Test Range (AFWTR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.

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Identifier
1208, 1965-016E
Orbit
LEO
Last TLE update
12 hours ago
Origin
Manufacturer
ITT
Mission
Defense Geodetic
Bus & Motor
SECOR, Unknown motor
Mass
18 kg wet, 18 kg dry
Launch date (UTC)
1965-03-09 (60 years ago)
Launch vehicle
THOR SLV-2 AGENA D
Launch site
Air Force Western Test Range (AFWTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Box, 0.4 m
Radar Cross Section
0.105 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 12 hours ago
0 SECOR 3
1 01208U 65016E   25184.51449640  .00000027  00000-0  57816-4 0  9992
2 01208  70.0774 206.6990 0020469 191.5882 281.1016 13.96004528 70504
Epoch: 2025-07-03T12:20Z
TLE epoch observation values (Epoch: 2025-07-03T12:20:52.488Z)
Latitude
60.43389°
Longitude
-119.76027°
Altitude
914.514 km
Speed
7.402 km/s
True Right ascension
23h 08m 57s
True Declination
60° 17' 21"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
66.14608°
Longitude
-135.98913°
Altitude
917.771 km
Speed
7.4 km/s
Apparent Right ascension
23h 22m 27s
Apparent Declination
18° 46' 58"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
12:09:12
Azimuth
12.834° NNE
Elevation
-30.297°
Doppler factor
1
Orbital elements
Apogee altitude
920.608 km
Perigee altitude
890.79 km
Semi-major axis
7,283.836 km
Eccentricity
0.00205
Inclination
70.0774°
RAAN
206.699°
Arg. of periapsis
191.5882°
True anomaly
Unknown
Mean anomaly
281.1016°
Eccentric anomaly
Unknown
Mean motion
3.49143 °/min
Orbital period
103.11 mins
BSTAR
0.000057816
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SECOR 3 Visibility forecast

Observer location: undefined°, undefined°

Span
Click to sort rows by Start time (UTC) header in descending order
Start Az.
Max El. time (UTC)
Max El. Az.
Max El.
End time (UTC)
End Az.
7 mins2025-07-04 01:41:34.911Z141.759° SSE2025-07-04 01:45:34.911Z94.281° ESE19.914°2025-07-04 01:48:34.911Z60.622° ENE
10 mins2025-07-04 03:25:34.911Z223.401° SW2025-07-04 03:30:34.911Z313.222° NW39.554°2025-07-04 03:35:34.911Z15.224° NNE
5 mins2025-07-04 10:43:34.911Z22.342° NNE2025-07-04 10:45:34.911Z44.03° NE14.266°2025-07-04 10:48:34.911Z75.802° E
10 mins2025-07-04 12:27:34.911Z337.809° N2025-07-04 12:32:34.911Z116.813° SE44.502°2025-07-04 12:37:34.911Z153.96° SSE
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