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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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: 11 hours ago
TLE from 11 hours ago
0 LES 5
1 2866U 67066E 26127.00600299 -.00000106 00000-0 00000+0 0 9998
2 2866 2.5290 97.5470 0053684 212.7575 5.3473 1.09426228130582Epoch: 2026-05-07T00:08Z
TLE epoch observation values (Epoch: 2026-05-07T00:08:38.658Z)
Latitude
-1.55505°
Longitude
88.65978°
Altitude
33,188.801 km
Speed
3.182 km/s
True Right ascension
21h 02m 43s
True Declination
-1° 33' 12"
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
19:01:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
33,615.58 km
Perigee altitude
33,188.469 km
Semi-major axis
39,780.161 km
Eccentricity
0.00537
Inclination
2.529°
RAAN
97.547°
Arg. of periapsis
212.7575°
True anomaly
5.40502°
Mean anomaly
5.3473°
Eccentric anomaly
5.37612°
Mean motion
0.27355 °/min
Orbital period
1,316.01 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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