LES 1, 1002
Orbit data source: Space-Track
LES 1, 1002 is a payload satellite owned by USAF SSD (US) in LEO that was launched on Thu, 11 Feb 1965 UTC via a TITAN IIIA 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
Orbit
Country
USRelated business
Manufacturer
MIT-LL
Mission
Spacecraft
Bus & Motor
LES, STAR 13A
Mass
158 kg wet, 31 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
POLY, 0.3 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 14 hours ago
TLE from 14 hours ago
0 LES 1
1 01002U 65008C 26217.46004494 .00000016 00000-0 10365-2 0 9995
2 01002 32.1442 287.9952 0015085 87.9623 272.2601 9.88354915221060Epoch: 2026-08-05T11:02Z
TLE epoch observation values (Epoch: 2026-08-05T11:02:27.882Z)
Latitude
-0.00004°
Longitude
168.36483°
Altitude
2,792.212 km
Speed
6.595 km/s
True Right ascension
19h 11m 58s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
15:26:00
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
2,810.384 km
Perigee altitude
2,782.704 km
Semi-major axis
9,174.681 km
Eccentricity
0.00151
Inclination
32.1442°
RAAN
287.9952°
Arg. of periapsis
87.9623°
True anomaly
272.08736°
Mean anomaly
272.2601°
Eccentric anomaly
272.17373°
Mean motion
2.46977 °/min
Orbital period
145.76 mins
BSTAR
0.0010365
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Other satellites on launch #8 in the year 1965 (1965-02-11 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.LES 1 Visibility forecast
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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. |
|---|---|---|---|---|---|---|---|
| 25 mins | 2026-08-06 06:31:03.129Z | 201.536° SSW | 2026-08-06 06:44:03.129Z | 145.041° SSE | 27.825° | 2026-08-06 06:56:03.129Z | 92.276° ESE |
| 29 mins | 2026-08-06 09:07:03.129Z | 237.626° WSW | 2026-08-06 09:21:03.129Z | 161.973° S | 40.508° | 2026-08-06 09:36:03.129Z | 91.459° ESE |
| 30 mins | 2026-08-06 11:44:03.129Z | 263.477° W | 2026-08-06 11:59:03.129Z | 180.893° SSW | 41.757° | 2026-08-06 12:14:03.129Z | 111.802° ESE |
| 27 mins | 2026-08-06 14:23:03.129Z | 269.307° W | 2026-08-06 14:36:03.129Z | 207.271° SW | 32.995° | 2026-08-06 14:50:03.129Z | 145.454° SSE |
| 9 mins | 2026-08-06 17:08:03.129Z | 239.428° WSW | 2026-08-06 17:12:03.129Z | 223.67° SW | 12.5° | 2026-08-06 17:17:03.129Z | 204.19° SW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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