STARLINK-33774, 63721

Orbit data source: Space-Track

STARLINK-33774, 63721 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 28 Apr 2025 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/63721?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

63721, 2025-087AA

Orbit

LEO

Last TLE update

10 hours ago

Origin

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Operational Commercial Communications

Bus & Motor

STARLINK V2MO, Unknown motor

Mass

575 kg wet, ~530 kg dry

Launch date (UTC)

2025-04-28 (3 months ago)

Launch vehicle

FALCON 9

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 1 Pan, 14.5 m

Radar Cross Section

41.120 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 10 hours ago

0 STARLINK-33774
1 63721U 25087AA  25214.12036175  .00024678  00000-0  62431-3 0  9996
2 63721  53.1576 160.7793 0001213  76.6991 283.4149 15.39650145 15563

Epoch: 2025-08-02T02:53Z

TLE epoch observation values (Epoch: 2025-08-02T02:53:19.255Z)

Latitude

-0.00001°

Longitude

166.48797°

Altitude

447.854 km

Speed

7.645 km/s

True Right ascension

10h 43m 07s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

51.67207°

Longitude

-124.93704°

Altitude

452.455 km

Speed

7.648 km/s

Apparent Right ascension

14h 46m 17s

Apparent Declination

7° 56' 09"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

02:19:21

Azimuth

351.043° N

Elevation

-41.744°

Doppler factor

Orbital elements

Apogee altitude

448.229 km

Perigee altitude

446.573 km

Semi-major axis

6,825.538 km

Eccentricity

0.00012

Inclination

53.1576°

RAAN

160.7793°

Arg. of periapsis

76.6991°

True anomaly

283.40138°

Mean anomaly

283.4149°

Eccentric anomaly

283.40814°

Mean motion

3.84891 °/min

Orbital period

93.53 mins

BSTAR

0.00062431

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Other satellites on launch #87 in the year 2025 (2025-04-28 UTC)

STARLINK-33894, 63697

STARLINK-33767, 63722

STARLINK-33806, 63723

STARLINK-33922, 63698

STARLINK-33919, 63699

STARLINK-33908, 63700

STARLINK-33950, 63701

STARLINK-33939, 63702

STARLINK-33868, 63703

STARLINK-33937, 63704

STARLINK-33848, 63705

STARLINK-33995, 63706

STARLINK-33982, 63707

STARLINK-33915, 63708

STARLINK-33774 Visibility forecast

Observer location: undefined°, undefined°

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	2025-08-02 23:20:23.600Z	236.623° WSW	2025-08-02 23:22:23.600Z	285.962° WNW	43.861°	2025-08-02 23:25:23.600Z	46.476° ENE
5 mins	2025-08-03 05:53:23.600Z	314.02° NW	2025-08-03 05:55:23.600Z	106.065° ESE	43.53°	2025-08-03 05:58:23.600Z	128.056° SE

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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Authenticating...

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Check out STARLINK-33774, 63721 on other resources

View STARLINK-33774, 63721 on NASA - NSSDCA Website

View STARLINK-33774, 63721 on Heavens-Above

View STARLINK-33774, 63721 on Keep Track

View STARLINK-33774, 63721 on Celestrak

View STARLINK-33774, 63721 on Gunter's Space Page

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