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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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<iframe src="https://www.satcat.com/sats-embedded/2866?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/2866?theme=dark&initialShowStats=false

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Identifier

2866, 1967-066E

Orbit

GEO

Country

Related business

USAF Space and Missile Systems Organization (US)

Manufacturer

MIT-LL

Mission

Partially operational spacecraft

Bus & Motor

LES, Unknown motor

Mass

102 kg wet, 102 kg dry

Launch date (UTC)

1967-07-01 (59 years ago)

Launch vehicle

TITAN IIIC

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Large (>1 m²)

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Last TLE update: 19 hours ago

TLE from 19 hours ago

0 LES 5
1 02866U 67066E   26089.45642461 -.00000106  00000-0  00000-0 0  9992
2 02866   2.4408  98.7436 0055301 210.4567 334.0414  1.09425837130178

Epoch: 2026-03-30T10:57Z

TLE epoch observation values (Epoch: 2026-03-30T10:57:15.086Z)

Latitude

-0.15597°

Longitude

-69.18602°

Altitude

33,203.634 km

Speed

3.181 km/s

True Right ascension

18h 51m 53s

True Declination

0° 09' 21"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

11:35:00

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

33,622.108 km

Perigee altitude

33,182.131 km

Semi-major axis

39,780.256 km

Eccentricity

0.00553

Inclination

2.4408°

RAAN

98.7436°

Arg. of periapsis

210.4567°

True anomaly

333.76228°

Mean anomaly

334.0414°

Eccentric anomaly

333.90201°

Mean motion

0.27355 °/min

Orbital period

1,316.01 mins

BSTAR

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Other satellites on launch #66 in the year 1967 (1967-07-01 UTC)

OPS 9334 (DATS), 2865

OPS 9333 (IDSCS 18), 2864

OPS 9332 (IDSCS 17), 2863

DODGE 1, 2867

OPS 9331 (IDSCS 16), 2862

TITAN 3C TRANSTAGE R/B, 2868

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LES 5 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.
125 mins	2026-03-31 06:00:57.188Z	107.64° ESE	2026-03-31 06:00:57.188Z	107.64° ESE	13.067°	2026-03-31 08:05:57.188Z	106.435° ESE

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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

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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out LES 5, 2866 on other resources

View LES 5, 2866 on NASA - NSSDCA Website

View LES 5, 2866 on Heavens-Above

View LES 5, 2866 on Keep Track

View LES 5, 2866 on Celestrak

View LES 5, 2866 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

LES 5, 2866

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 19 hours ago

TLE from 19 hours ago

TLE epoch observation values (Epoch: 2026-03-30T10:57:15.086Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #66 in the year 1967 (1967-07-01 UTC)

LES 5 Visibility forecast

2866 neighbors

Co-orbital & Co-planar RSOs

Check out LES 5, 2866 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 19 hours ago