Showing default

LES 6, 3431

Orbit data source: Space-Track

LES 6, 3431 is a payload satellite owned by SAMSO (US) in GEO that was launched on Thu, 26 Sep 1968 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/3431?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/3431?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

3431, 1968-081D

Orbit

GEO

Last TLE update

13 hours ago

Origin

USAF Space and Missile Systems Organization (US)

Manufacturer

MIT-LL

Mission

Non-operational Defense Communications

Bus & Motor

LES, Unknown motor

Mass

169 kg wet, ~149 kg dry

Launch date (UTC)

1968-09-26 (57 years ago)

Launch vehicle

TITAN IIIC

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl, 1.7 m

Radar Cross Section

2.168 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 13 hours ago

0 LES 6
1 03431U 68081D   25181.54581303 -.00000041  00000-0  00000-0 0  9996
2 03431   1.0816  11.1965 0007686 328.9629  24.0295  1.00192292117252

Epoch: 2025-06-30T13:05Z

TLE epoch observation values (Epoch: 2025-06-30T13:05:58.245Z)

Latitude

-0.1369°

Longitude

-111.10627°

Altitude

35,778.91 km

Speed

3.076 km/s

True Right ascension

00h 16m 57s

True Declination

0° 08' 12"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-0.03588°

Longitude

77.87398°

Altitude

35,835.425 km

Speed

3.072 km/s

Apparent Right ascension

12h 49m 37s

Apparent Declination

-6° 15' 38"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

13:17:46

Azimuth

189.647° SSW

Elevation

43.369°

Doppler factor

Orbital elements

Apogee altitude

35,842.39 km

Perigee altitude

35,777.538 km

Semi-major axis

42,188.101 km

Eccentricity

0.00077

Inclination

1.0816°

RAAN

11.1965°

Arg. of periapsis

328.9629°

True anomaly

Unknown

Mean anomaly

24.0295°

Eccentric anomaly

Unknown

Mean motion

0.25047 °/min

Orbital period

1,437.29 mins

BSTAR

Loading historical data...

3431 neighbors

Authenticating...

Loading maneuver chart data...

Loading SW <> Apogee altitude chart data...

Loading historical data...

Other satellites on launch #81 in the year 1968 (1968-09-26 UTC)

OV2-5, 3428

TITAN 3C TRANSTAGE DEB, 38700

TITAN 3C TRANSTAGE DEB, 38701

TITAN 3C TRANSTAGE DEB, 38702

TITAN 3C TRANSTAGE DEB, 38703

TITAN 3C TRANSTAGE DEB, 38704

TITAN 3C TRANSTAGE DEB, 38705

TITAN 3C TRANSTAGE DEB, 39296

TITAN 3C TRANSTAGE DEB, 39297

TITAN 3C TRANSTAGE DEB, 39298

TITAN 3C TRANSTAGE DEB, 39299

TITAN 3C TRANSTAGE DEB, 59978

TITAN 3C TRANSTAGE DEB, 59979

TITAN 3C TRANSTAGE DEB, 59980

TITAN 3C TRANSTAGE DEB, 59981

LES 6 Visibility forecast

Observer location: undefined°, undefined°

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	2025-07-01 01:40:46.241Z	189.643° SSW	2025-07-01 19:40:46.241Z	190.022° SSW	35.073°	2025-07-02 01:40:46.241Z	190.083° SSW

Authenticating...

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 ascending order

Check out LES 6, 3431 on other resources

View LES 6, 3431 on NASA - NSSDCA Website

View LES 6, 3431 on Heavens-Above

View LES 6, 3431 on Keep Track

View LES 6, 3431 on Celestrak

View LES 6, 3431 on Gunter's Space Page

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