STARLINK-5884, 55957

Orbit data source: Space-Track

STARLINK-5884, 55957 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/55957?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

55957, 2023-037AV

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: 3 days ago

TLE from 3 days ago

0 STARLINK-5884
1 55957U 23037AV  26170.91269722 -.00000014  00000-0  65854-5 0  9999
2 55957  70.0001   6.7799 0002975 268.7264  91.3554 14.98332511179783

Epoch: 2026-06-19T21:54Z

TLE epoch observation values (Epoch: 2026-06-19T21:54:17.039Z)

Latitude

-0.00007°

Longitude

130.07402°

Altitude

574.522 km

Speed

7.574 km/s

True Right ascension

00h 27m 07s

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

21:30:11

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

572.063 km

Perigee altitude

567.929 km

Semi-major axis

6,948.133 km

Eccentricity

0.0003

Inclination

70.0001°

RAAN

6.7799°

Arg. of periapsis

268.7264°

True anomaly

91.38948°

Mean anomaly

91.3554°

Eccentric anomaly

91.37244°

Mean motion

3.74749 °/min

Orbital period

96.06 mins

BSTAR

0.0000065854

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

STARLINK-5908, 55951

FALCON 9 DEB, 55966 (Decayed)

STARLINK-5898, 55929 (Decayed)

STARLINK-5851, 55947 (Decayed)

STARLINK-5938, 55960

STARLINK-5925, 55945

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STARLINK-5884 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 14:07:10.780Z	205.579° SW	2026-06-22 14:11:10.780Z	293.256° NW	44.837°	2026-06-22 14:15:10.780Z	23.008° NE
6 mins	2026-06-23 00:11:10.780Z	308.688° NW	2026-06-23 00:13:10.780Z	267.071° W	30.794°	2026-06-23 00:17:10.780Z	185.254° 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-5884, 55957 on other resources

View STARLINK-5884, 55957 on NASA - NSSDCA Website

View STARLINK-5884, 55957 on Heavens-Above

View STARLINK-5884, 55957 on Keep Track

View STARLINK-5884, 55957 on Celestrak

View STARLINK-5884, 55957 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-5884, 55957

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: 2026-06-19T21:54:17.039Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

STARLINK-5884 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-5884, 55957 on other resources

Documentation

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