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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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Iframe URL

https://www.satcat.com/sats-embedded/46171?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

46171, 2020-057BG

Orbit

LEO

Country

US

Related business

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 days ago

TLE from 2 days ago

0 STARLINK-1633
1 46171U 20057BG  26171.50003471  .00069587  00000-0  25408-3 0  9997
2 46171  53.0307 109.3529 0002940 185.0935  44.1694 15.87789247  6006

Epoch: 2026-06-20T12:00Z

TLE epoch observation values (Epoch: 2026-06-20T12:00:02.998Z)

Latitude

-37.48327°

Longitude

-124.34566°

Altitude

319.185 km

Speed

7.717 km/s

True Right ascension

21h 37m 31s

True Declination

-37° 18' 23"

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

21:41:52

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

310.732 km

Perigee altitude

306.8 km

Semi-major axis

6,686.903 km

Eccentricity

0.00029

Inclination

53.0307°

RAAN

109.3529°

Arg. of periapsis

185.0935°

True anomaly

44.19288°

Mean anomaly

44.1694°

Eccentric anomaly

44.18114°

Mean motion

3.96922 °/min

Orbital period

90.7 mins

BSTAR

0.00025408

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

SKYSAT C19, 46235 (Decayed)

SKYSAT C18, 46180 (Decayed)

STARLINK-1615, 46166 (Decayed)

STARLINK-1589, 46158 (Decayed)

STARLINK-1608, 46146

STARLINK-1635, 46172

STARLINK-1641, 46174

STARLINK-1593, 46119 (Decayed)

STARLINK-1630, 46132 (Decayed)

STARLINK-1637, 46133 (Decayed)

STARLINK-1602, 46121 (Decayed)

STARLINK-1597, 46142

STARLINK-1614, 46124 (Decayed)

STARLINK-1603, 46162 (Decayed)

STARLINK-1613, 46165 (Decayed)

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

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.
4 mins	2026-06-22 22:08:49.559Z	241.33° WSW	2026-06-22 22:10:49.559Z	344.553° N	41.537°	2026-06-22 22:12:49.559Z	43.206° 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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Click to sort rows by RSO header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Type header in ascending order	Click to sort rows by Inclination Δ header in ascending order	Click to sort rows by RAAN Δ header in ascending order	Click to sort rows by Coplanar Angle header in ascending order	Click to sort rows by SMA Δ header in ascending order	Click to sort rows by Orbital period header in ascending order	Click to sort rows by <5km Md TCA header in descending order

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.

Documentation

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