Showing default

LES 8, 8746

Orbit data source: Space-Track

LES 8, 8746 is a payload satellite owned by SAMSO (US) in GEO that was launched on Mon, 15 Mar 1976 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.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/8746?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/8746?theme=dark&initialShowStats=false

Optional secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

ISO8601 Format

Identifier

8746, 1976-023A

Orbit

GEO

Country

Related business

USAF Space and Missile Systems Organization (US)

Manufacturer

MIT-LL

Mission

Non-operational spacecraft

Bus & Motor

LES, Unknown motor

Mass

420 kg wet, 366 kg dry

Launch date (UTC)

1976-03-15 (51 years ago)

Launch vehicle

TITAN IIIC

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

BOX + ANT, 1.1 m

Radar Cross Section

Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 11 hours ago

TLE from 11 hours ago

0 LES 8
1  8746U 76023A   26315.26466432 -.00000093  00000-0  00000+0 0  9995
2  8746  22.6553  35.1498 0032066 165.5775 197.4654  1.00269495131167

Epoch: 2026-11-11T06:21Z

TLE epoch observation values (Epoch: 2026-11-11T06:21:06.997Z)

Latitude

1.13751°

Longitude

-107.84953°

Altitude

35,916.271 km

Speed

3.065 km/s

True Right ascension

02h 31m 22s

True Declination

1° 08' 11"

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

13:33:57

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

35,923.285 km

Perigee altitude

35,652.865 km

Semi-major axis

42,166.212 km

Eccentricity

0.00321

Inclination

22.6553°

RAAN

35.1498°

Arg. of periapsis

165.5775°

True anomaly

197.35554°

Mean anomaly

197.4654°

Eccentric anomaly

197.41043°

Mean motion

0.25067 °/min

Orbital period

1,436.17 mins

BSTAR

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

Other satellites on launch #23 in the year 1976 (1976-03-15 UTC)

SOLRAD 11A, 8748

LES 9, 8747

SOLRAD 11A/B PKM, 8752

TITAN 3C TRANSTAGE DEB, 8832

LES 8 9/SOL 11A B DEB *, 13753

TITAN 3C TRANSTAGE R/B, 8751

SOLRAD 11A/B AKM, 8753

TITAN 3C R/B(1), 8750 (Decayed)

SOLRAD 11B, 8749

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

LES 8 Visibility forecast

Loading observer location...
Set Observer location

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.
1440 mins	2026-11-11 17:10:59.594Z	182.356° SSW	2026-11-12 12:11:59.594Z	188.128° SSW	69.607°	2026-11-12 17:10:59.594Z	182.469° SSW

Items per page:

1–1 of 1 items

of 1 page

Loading historical data...

8746 neighbors

Authenticating...

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

Please sign in to view Co-orbital & Co-planar RSOs.

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

Authenticating...

Click to sort rows by Event ID header in ascending order	Click to sort rows by Pc header in ascending order	Click to sort rows by Md header in ascending order	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 TCA header in descending order

Check out LES 8, 8746 on other resources

View LES 8, 8746 on NASA - NSSDCA Website

View LES 8, 8746 on Heavens-Above

View LES 8, 8746 on Keep Track

View LES 8, 8746 on Celestrak

View LES 8, 8746 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 8, 8746

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 11 hours ago

TLE from 11 hours ago

TLE epoch observation values (Epoch: 2026-11-11T06:21:06.997Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #23 in the year 1976 (1976-03-15 UTC)

LES 8 Visibility forecast

8746 neighbors

Co-orbital & Co-planar RSOs

Check out LES 8, 8746 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 11 hours ago