STARLINK-5989, 56781

Orbit data source: Space-Track

STARLINK-5989, 56781 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 31 May 2023 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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 URL

https://www.satcat.com/sats-embedded/56781?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

56781, 2023-078Q

Orbit

LEO

Country

Related business

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

305 kg wet, ~290 kg dry

Launch date (UTC)

2023-05-31 (3 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 1 Pan, 10.1 m

Radar Cross Section

11.087 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 2 days ago

TLE from 2 days ago

0 STARLINK-5989
1 56781U 23078Q   26171.20155070 -.00002067  00000-0 -16563-3 0  9995
2 56781  70.0036  86.0709 0002603 218.9610 141.1362 14.98309410168038

Epoch: 2026-06-20T04:50Z

TLE epoch observation values (Epoch: 2026-06-20T04:50:13.980Z)

Latitude

-0.00001°

Longitude

105.09308°

Altitude

575.953 km

Speed

7.572 km/s

True Right ascension

05h 44m 17s

True Declination

0° 00' 00"

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

21:34:02

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

571.876 km

Perigee altitude

568.259 km

Semi-major axis

6,948.204 km

Eccentricity

0.00026

Inclination

70.0036°

RAAN

86.0709°

Arg. of periapsis

218.961°

True anomaly

141.15491°

Mean anomaly

141.1362°

Eccentric anomaly

141.14556°

Mean motion

3.74744 °/min

Orbital period

96.07 mins

BSTAR

-0.00016563

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Other satellites on launch #78 in the year 2023 (2023-05-31 UTC)

FALCON 9 DEB, 56820 (Decayed)

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STARLINK-5989 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.
8 mins	2026-06-22 19:27:00.634Z	207.886° SW	2026-06-22 19:31:00.634Z	270.569° WNW	44.221°	2026-06-22 19:35:00.634Z	21.389° NNE
4 mins	2026-06-23 03:54:00.634Z	32.761° NE	2026-06-23 03:55:00.634Z	51.963° ENE	18.962°	2026-06-23 03:58:00.634Z	101° ESE
6 mins	2026-06-23 05:31:00.634Z	308.071° NW	2026-06-23 05:34:00.634Z	237.223° WSW	29.139°	2026-06-23 05:37:00.634Z	188.323° SSW

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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-5989, 56781 on other resources

View STARLINK-5989, 56781 on NASA - NSSDCA Website

View STARLINK-5989, 56781 on Heavens-Above

View STARLINK-5989, 56781 on Keep Track

View STARLINK-5989, 56781 on Celestrak

View STARLINK-5989, 56781 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-5989, 56781

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-06-20T04:50:13.980Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #78 in the year 2023 (2023-05-31 UTC)

STARLINK-5989 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-5989, 56781 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 2 days ago