LES 5, 2866
Orbit data source: Space-Track
LES 5, 2866 is a payload satellite owned by SAMSO (US) in GEO that was launched on Sat, 01 Jul 1967 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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2866 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
MIT-LL
Mission
Partially operational spacecraft
Bus & Motor
LES, Unknown motor
Mass
102 kg wet, 102 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 8 hours ago
TLE from 8 hours ago
0 LES 5
1 2866U 67066E 26037.05618742 -.00000057 00000-0 00000+0 0 9990
2 2866 2.3206 100.5436 0056800 205.7628 214.2108 1.09425113129607Epoch: 2026-02-06T01:20Z
TLE epoch observation values (Epoch: 2026-02-06T01:20:54.593Z)
Latitude
2.01942°
Longitude
3.73248°
Altitude
33,588.462 km
Speed
3.151 km/s
True Right ascension
10h 40m 38s
True Declination
2° 01' 02"
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
10:58:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
33,628.248 km
Perigee altitude
33,176.342 km
Semi-major axis
39,780.432 km
Eccentricity
0.00568
Inclination
2.3206°
RAAN
100.5436°
Arg. of periapsis
205.7628°
True anomaly
213.84699°
Mean anomaly
214.2108°
Eccentric anomaly
214.02868°
Mean motion
0.27355 °/min
Orbital period
1,316.02 mins
BSTAR
0
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Other satellites on launch #66 in the year 1967 (1967-07-01 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 5 Visibility
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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. |
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| LES 5 is likely not visible in the next few days. |
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2866 neighbors
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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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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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