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, 1.1 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 4 hours ago
TLE from 4 hours ago
0 LES 1
1 1002U 65008C 26306.50756177 -.00000003 00000-0 -14768-2 0 9990
2 1002 32.1426 77.0251 0014812 49.0844 311.0934 9.88354978229870Epoch: 2026-11-02T12:10Z
TLE epoch observation values (Epoch: 2026-11-02T12:10:53.336Z)
Latitude
-0.00001°
Longitude
-147.48073°
Altitude
2,783.819 km
Speed
6.601 km/s
True Right ascension
05h 08m 06s
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
12:27:33
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
2,810.134 km
Perigee altitude
2,782.955 km
Semi-major axis
9,174.681 km
Eccentricity
0.00148
Inclination
32.1426°
RAAN
77.0251°
Arg. of periapsis
49.0844°
True anomaly
310.96533°
Mean anomaly
311.0934°
Eccentric anomaly
311.02938°
Mean motion
2.46977 °/min
Orbital period
145.76 mins
BSTAR
-0.0014768
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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. |
|---|---|---|---|---|---|---|---|
| 29 mins | 2026-11-02 17:35:09.121Z | 270.93° WNW | 2026-11-02 17:50:09.121Z | 197.302° SSW | 51.858° | 2026-11-02 18:04:09.121Z | 131.508° SE |
| 21 mins | 2026-11-02 20:16:09.121Z | 261.569° W | 2026-11-02 20:26:09.121Z | 219.657° SW | 23.4° | 2026-11-02 20:37:09.121Z | 173.905° S |
| 22 mins | 2026-11-03 10:05:09.121Z | 188.641° SSW | 2026-11-03 10:16:09.121Z | 140.274° SSE | 26.104° | 2026-11-03 10:27:09.121Z | 94.38° ESE |
| 29 mins | 2026-11-03 12:38:09.121Z | 231.701° WSW | 2026-11-03 12:52:09.121Z | 162.985° S | 54.415° | 2026-11-03 13:07:09.121Z | 89.652° E |
| 29 mins | 2026-11-03 15:16:09.121Z | 259.213° W | 2026-11-03 15:30:09.121Z | 181.768° SSW | 65.331° | 2026-11-03 15:45:09.121Z | 106.658° ESE |
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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