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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
11 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 11 hours ago
0 SECOR 3
1 01208U 65016E   25186.52234182  .00000023  00000-0  55272-4 0  9998
2 01208  70.0774 202.4230 0020339 189.0361 291.6760 13.96004850 70785
Epoch: 2025-07-05T12:32Z
TLE epoch observation values (Epoch: 2025-07-05T12:32:10.333Z)
Latitude
54.21817°
Longitude
-119.39496°
Altitude
910.535 km
Speed
7.405 km/s
True Right ascension
23h 29m 37s
True Declination
54° 03' 30"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
-69.4744°
Longitude
15.271°
Altitude
932.281 km
Speed
7.386 km/s
Apparent Right ascension
01h 34m 38s
Apparent Declination
-71° 38' 06"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
11:31:54
Azimuth
196.181° SSW
Elevation
-54.766°
Doppler factor
1
Orbital elements
Apogee altitude
920.512 km
Perigee altitude
890.883 km
Semi-major axis
7,283.835 km
Eccentricity
0.00203
Inclination
70.0774°
RAAN
202.423°
Arg. of periapsis
189.0361°
True anomaly
Unknown
Mean anomaly
291.676°
Eccentric anomaly
Unknown
Mean motion
3.49143 °/min
Orbital period
103.11 mins
BSTAR
0.000055272
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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.
10 mins2025-07-06 01:49:31.709Z171.996° S2025-07-06 01:54:31.709Z106.851° ESE33.138°2025-07-06 01:59:31.709Z41.14° NE
8 mins2025-07-06 03:36:31.709Z252.434° W2025-07-06 03:40:31.709Z310.056° NW27.71°2025-07-06 03:44:31.709Z0.648° NNE
8 mins2025-07-06 10:52:31.709Z7.758° NNE2025-07-06 10:56:31.709Z60.357° ENE22.759°2025-07-06 11:00:31.709Z105.228° ESE
10 mins2025-07-06 12:37:31.709Z322.071° NNW2025-07-06 12:41:31.709Z267.461° W38.016°2025-07-06 12:47:31.709Z176.85° S
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