STARLINK-3691, 51960

Orbit data source: Space-Track

STARLINK-3691, 51960 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 09 Mar 2022 UTC via an FALCON 9 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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https://www.satcat.com/sats-embedded/51960?theme=dark&initialShowStats=false

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Identifier

51960, 2022-025E

Orbit

LEO

Country

Related business

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

297 kg wet, ~275 kg dry

Launch date (UTC)

2022-03-09 (4 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 1 Pan, 10.1 m

Radar Cross Section

13.562 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 3 days ago

TLE from 3 days ago

0 STARLINK-3691
1 51960U 22025E   26170.57214421  .00000236  00000-0  19374-4 0  9993
2 51960  53.1602 282.7073 0001170  93.3030 266.8105 15.31699430236444

Epoch: 2026-06-19T13:43Z

TLE epoch observation values (Epoch: 2026-06-19T13:43:53.259Z)

Latitude

-0.00006°

Longitude

168.93615°

Altitude

471.687 km

Speed

7.631 km/s

True Right ascension

18h 50m 49s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow 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

00:56:28

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

471.8 km

Perigee altitude

470.197 km

Semi-major axis

6,849.135 km

Eccentricity

0.00012

Inclination

53.1602°

RAAN

282.7073°

Arg. of periapsis

93.303°

True anomaly

266.79711°

Mean anomaly

266.8105°

Eccentric anomaly

266.80381°

Mean motion

3.82904 °/min

Orbital period

94.02 mins

BSTAR

0.000019374

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Other satellites on launch #25 in the year 2022 (2022-03-09 UTC)

STARLINK-3656, 51979 (Decayed)

STARLINK-3650, 51982 (Decayed)

STARLINK-3689, 51961 (Decayed)

FALCON 9 DEB, 52004 (Decayed)

STARLINK-3666, 51978 (Decayed)

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STARLINK-3691 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.
5 mins	2026-06-22 15:49:53.626Z	323.838° NNW	2026-06-22 15:51:53.626Z	15.959° NNE	38.738°	2026-06-22 15:54:53.626Z	112.13° ESE
5 mins	2026-06-23 08:44:53.626Z	201.774° SSW	2026-06-23 08:46:53.626Z	116.312° SE	38.296°	2026-06-23 08:49:53.626Z	59.275° ENE
4 mins	2026-06-23 10:22:53.626Z	293.674° NW	2026-06-23 10:24:53.626Z	340.262° N	21.559°	2026-06-23 10:26:53.626Z	20.517° NNE

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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 STARLINK-3691, 51960 on other resources

View STARLINK-3691, 51960 on NASA - NSSDCA Website

View STARLINK-3691, 51960 on Heavens-Above

View STARLINK-3691, 51960 on Keep Track

View STARLINK-3691, 51960 on Celestrak

View STARLINK-3691, 51960 on Gunter's Space Page

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

STARLINK-3691, 51960

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 3 days ago

TLE from 3 days ago

TLE epoch observation values (Epoch: 2026-06-19T13:43:53.259Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #25 in the year 2022 (2022-03-09 UTC)

STARLINK-3691 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-3691, 51960 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 3 days ago