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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Edit Public Description
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
Unknown
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 19 hours ago
TLE from 19 hours ago
0 LES 1
1 01002U 65008C 25310.76892567 .00000032 00000-0 30880-2 0 9999
2 01002 32.1406 211.6140 0015723 189.7761 170.2431 9.88354836194188Epoch: 2025-11-06T18:27Z
TLE epoch observation values (Epoch: 2025-11-06T18:27:15.177Z)
Latitude
-0.00002°
Longitude
-111.42176°
Altitude
2,806.948 km
Speed
6.585 km/s
True Right ascension
14h 06m 27s
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
09:12:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
2,810.971 km
Perigee altitude
2,782.12 km
Semi-major axis
9,174.682 km
Eccentricity
0.00157
Inclination
32.1406°
RAAN
211.614°
Arg. of periapsis
189.7761°
True anomaly
170.27357°
Mean anomaly
170.2431°
Eccentric anomaly
170.25834°
Mean motion
2.46977 °/min
Orbital period
145.76 mins
BSTAR
0.003088
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Other satellites on launch #8 in the year 1965 (1965-02-11 UTC)
Did you know?
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. |
|---|---|---|---|---|---|---|---|
| 23 mins | 2025-11-07 18:46:05.999Z | 192.56° SSW | 2025-11-07 18:58:05.999Z | 141.917° SSE | 24.247° | 2025-11-07 19:09:05.999Z | 95.289° ESE |
| 28 mins | 2025-11-07 21:21:05.999Z | 231.162° WSW | 2025-11-07 21:35:05.999Z | 155.912° SSE | 39.227° | 2025-11-07 21:49:05.999Z | 90.416° ESE |
| 29 mins | 2025-11-07 23:58:05.999Z | 259.771° W | 2025-11-08 00:12:05.999Z | 188.568° SSW | 42.188° | 2025-11-08 00:27:05.999Z | 107.595° ESE |
| 27 mins | 2025-11-08 02:37:05.999Z | 268.872° W | 2025-11-08 02:50:05.999Z | 203.417° SW | 35.638° | 2025-11-08 03:04:05.999Z | 139.157° SSE |
| 15 mins | 2025-11-08 05:19:05.999Z | 250.78° W | 2025-11-08 05:26:05.999Z | 222.002° SW | 16.656° | 2025-11-08 05:34:05.999Z | 189.492° SSW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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