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: 14 hours ago
TLE from 14 hours ago
0 LES 1
1 01002U 65008C 26036.02942092 .00000007 00000-0 -18661-3 0 9990
2 01002 32.1489 357.7878 0015591 154.7634 205.3627 9.88354637203113Epoch: 2026-02-05T00:42Z
TLE epoch observation values (Epoch: 2026-02-05T00:42:21.967Z)
Latitude
-0°
Longitude
-147.99124°
Altitude
2,805.662 km
Speed
6.586 km/s
True Right ascension
23h 51m 09s
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
17:13:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
2,810.85 km
Perigee altitude
2,782.241 km
Semi-major axis
9,174.683 km
Eccentricity
0.00156
Inclination
32.1489°
RAAN
357.7878°
Arg. of periapsis
154.7634°
True anomaly
205.28631°
Mean anomaly
205.3627°
Eccentric anomaly
205.32449°
Mean motion
2.46977 °/min
Orbital period
145.76 mins
BSTAR
-0.00018661
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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. |
|---|---|---|---|---|---|---|---|
| 23 mins | 2026-02-05 22:35:49.949Z | 191.838° SSW | 2026-02-05 22:47:49.949Z | 140.653° SSE | 24.108° | 2026-02-05 22:58:49.949Z | 94.617° ESE |
| 29 mins | 2026-02-06 01:09:49.949Z | 232.107° WSW | 2026-02-06 01:23:49.949Z | 164.265° S | 39.21° | 2026-02-06 01:38:49.949Z | 90.018° ESE |
| 29 mins | 2026-02-06 03:47:49.949Z | 259.471° W | 2026-02-06 04:01:49.949Z | 183.945° SSW | 42.206° | 2026-02-06 04:16:49.949Z | 107.212° ESE |
| 28 mins | 2026-02-06 06:25:49.949Z | 270.215° WNW | 2026-02-06 06:38:49.949Z | 209.476° SW | 35.656° | 2026-02-06 06:53:49.949Z | 138.479° SSE |
| 16 mins | 2026-02-06 09:07:49.949Z | 253.288° W | 2026-02-06 09:15:49.949Z | 220.61° SW | 16.741° | 2026-02-06 09:23:49.949Z | 188.314° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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