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LES 6, 3431

Orbit data source: Space-Track

LES 6, 3431 is a payload satellite owned by SAMSO (US) in GEO that was launched on Thu, 26 Sep 1968 UTC via a TITAN IIIC launch vehicle from the Air Force Eastern Test Range (AFETR). 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
3431, 1968-081D
Orbit
GEO
Last TLE update
15 hours ago
Origin
Manufacturer
MIT-LL
Mission
Non-operational Defense Communications
Bus & Motor
LES, Unknown motor
Mass
169 kg wet, ~149 kg dry
Launch date (UTC)
1968-09-26 (57 years ago)
Launch vehicle
TITAN IIIC
Launch site
Air Force Eastern Test Range (AFETR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Cyl, 1.7 m
Radar Cross Section
2.168 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 15 hours ago
0 LES 6
1 03431U 68081D   25181.61717289 -.00000040  00000-0  00000-0 0  9997
2 03431   1.0816  11.2117 0007685 328.9334  49.7831  1.00192292117265
Epoch: 2025-06-30T14:48Z
TLE epoch observation values (Epoch: 2025-06-30T14:48:43.737Z)
Latitude
0.35169°
Longitude
-111.10027°
Altitude
35,787.568 km
Speed
3.075 km/s
True Right ascension
02h 00m 01s
True Declination
0° 21' 05"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
-0.94363°
Longitude
109.21509°
Altitude
35,808.258 km
Speed
3.074 km/s
Apparent Right ascension
16h 37m 58s
Apparent Declination
-7° 16' 37"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
17:06:32
Azimuth
189.606° SSW
Elevation
42.348°
Doppler factor
1
Orbital elements
Apogee altitude
35,842.385 km
Perigee altitude
35,777.542 km
Semi-major axis
42,188.101 km
Eccentricity
0.00077
Inclination
1.0816°
RAAN
11.2117°
Arg. of periapsis
328.9334°
True anomaly
Unknown
Mean anomaly
49.7831°
Eccentric anomaly
Unknown
Mean motion
0.25047 °/min
Orbital period
1,437.29 mins
BSTAR
0
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3431 neighbors
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LES 6 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.
1440 mins2025-07-01 05:28:54.608Z189.602° SSW2025-07-01 19:40:54.608Z190.023° SSW35.073°2025-07-02 05:28:54.608Z190.034° SSW
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