STARLINK-5897, 55931

Orbit data source: Space-Track

STARLINK-5897, 55931 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 17 Mar 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/55931?theme=dark&initialShowStats=false

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Identifier

55931, 2023-037T

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)

2023-03-17 (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: 18 hours ago

TLE from 18 hours ago

0 STARLINK-5897
1 55931U 23037T   25348.85172491  .00003425  00000-0  29463-3 0  9998
2 55931  69.9997 158.1844 0003167 267.3135  92.7661 14.98339245150789

Epoch: 2025-12-14T20:26Z

TLE epoch observation values (Epoch: 2025-12-14T20:26:29.032Z)

Latitude

-0.00006°

Longitude

127.8047°

Altitude

574.558 km

Speed

7.574 km/s

True Right ascension

10h 32m 44s

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

13:19:04

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

572.176 km

Perigee altitude

567.775 km

Semi-major axis

6,948.113 km

Eccentricity

0.00032

Inclination

69.9997°

RAAN

158.1844°

Arg. of periapsis

267.3135°

True anomaly

92.80235°

Mean anomaly

92.7661°

Eccentric anomaly

92.78422°

Mean motion

3.74751 °/min

Orbital period

96.06 mins

BSTAR

0.00029463

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Other satellites on launch #37 in the year 2023 (2023-03-17 UTC)

FALCON 9 DEB, 55968 (Decayed)

STARLINK-5855, 55917

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STARLINK-5897 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.
6 mins	2025-12-15 22:38:30.748Z	328.646° NNW	2025-12-15 22:41:30.748Z	228.777° WSW	43.254°	2025-12-15 22:44:30.748Z	166.008° S
6 mins	2025-12-16 12:38:30.748Z	198.506° SSW	2025-12-16 12:41:30.748Z	55.573° ENE	43.876°	2025-12-16 12:44:30.748Z	27.004° NE

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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-5897, 55931 on other resources

View STARLINK-5897, 55931 on NASA - NSSDCA Website

View STARLINK-5897, 55931 on Heavens-Above

View STARLINK-5897, 55931 on Keep Track

View STARLINK-5897, 55931 on Celestrak

View STARLINK-5897, 55931 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-5897, 55931

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 18 hours ago

TLE from 18 hours ago

TLE epoch observation values (Epoch: 2025-12-14T20:26:29.032Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #37 in the year 2023 (2023-03-17 UTC)

STARLINK-5897 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-5897, 55931 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 18 hours ago