STARLINK-1633, 46171

Orbit data source: Space-Track

STARLINK-1633, 46171 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 18 Aug 2020 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/46171?theme=dark&initialShowStats=false

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Identifier

46171, 2020-057BG

Orbit

LEO

Country

Related business

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Partially operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

260 kg wet, ~248 kg dry

Launch date (UTC)

2020-08-18 (6 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: 2 hours ago

TLE from 2 hours ago

0 STARLINK-1633
1 46171U 20057BG  26123.25003471  .00111075  00000-0  82073-3 0  9997
2 46171  53.0383 351.0595 0006856 148.8803  31.3765 15.72134278  5806

Epoch: 2026-05-03T06:00Z

TLE epoch observation values (Epoch: 2026-05-03T06:00:02.998Z)

Latitude

-0.32115°

Longitude

-139.86896°

Altitude

349.804 km

Speed

7.703 km/s

True Right ascension

11h 25m 11s

True Declination

0° 19' 09"

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

15:48:09

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

357.694 km

Perigee altitude

348.464 km

Semi-major axis

6,731.216 km

Eccentricity

0.00069

Inclination

53.0383°

RAAN

351.0595°

Arg. of periapsis

148.8803°

True anomaly

31.41744°

Mean anomaly

31.3765°

Eccentric anomaly

31.39696°

Mean motion

3.93009 °/min

Orbital period

91.6 mins

BSTAR

0.00082073

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Other satellites on launch #57 in the year 2020 (2020-08-18 UTC)

STARLINK-1610, 46163 (Decayed)

SKYSAT C19, 46235 (Decayed)

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STARLINK-1633 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	2026-05-03 17:36:39.546Z	207.682° SW	2026-05-03 17:39:39.546Z	106.943° ESE	32.323°	2026-05-03 17:41:39.546Z	64.382° ENE
4 mins	2026-05-04 00:01:39.546Z	342.308° N	2026-05-04 00:03:39.546Z	54.313° ENE	25.261°	2026-05-04 00:05:39.546Z	96.591° ESE

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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-1633, 46171 on other resources

View STARLINK-1633, 46171 on NASA - NSSDCA Website

View STARLINK-1633, 46171 on Heavens-Above

View STARLINK-1633, 46171 on Keep Track

View STARLINK-1633, 46171 on Celestrak

View STARLINK-1633, 46171 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-1633, 46171

Orbit data source: Space-Track

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

TLE from 2 hours ago

TLE epoch observation values (Epoch: 2026-05-03T06:00:02.998Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #57 in the year 2020 (2020-08-18 UTC)

STARLINK-1633 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-1633, 46171 on other resources

Documentation

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