STARLINK-33998, 63951

Orbit data source: Space-Track

STARLINK-33998, 63951 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 13 May 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/63951?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

63951, 2025-098AB

Orbit

LEO

Country

Related business

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)

2025-05-13 (4 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
Last TLE update: 16 hours ago

TLE from 16 hours ago

0 STARLINK-33998
1 63951U 25098AB  25241.14875908  .00003854  00000-0  33056-3 0  9994
2 63951  70.0017  39.8350 0003056 268.2548  91.8261 14.98339107 17716

Epoch: 2025-08-29T03:34Z

TLE epoch observation values (Epoch: 2025-08-29T03:34:12.784Z)

Latitude

-0.00003°

Longitude

8.68016°

Altitude

574.52 km

Speed

7.574 km/s

True Right ascension

02h 39m 20s

True Declination

0° 00' 00"

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

11:02:56

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

572.099 km

Perigee altitude

567.852 km

Semi-major axis

6,948.113 km

Eccentricity

0.00031

Inclination

70.0017°

RAAN

39.835°

Arg. of periapsis

268.2548°

True anomaly

91.8611°

Mean anomaly

91.8261°

Eccentric anomaly

91.8436°

Mean motion

3.74751 °/min

Orbital period

96.06 mins

BSTAR

0.00033056

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Other satellites on launch #98 in the year 2025 (2025-05-13 UTC)

STARLINK-34012, 63926

STARLINK-33962, 63950

STARLINK-33956, 63927

STARLINK-33997, 63928

STARLINK-33989, 63929

STARLINK-33980, 63930

STARLINK-33994, 63931

STARLINK-33971, 63932

STARLINK-33877, 63933

STARLINK-33895, 63934

STARLINK-34005, 63935

STARLINK-34027, 63936

STARLINK-34035, 63937

STARLINK-33988, 63938

STARLINK-33998 Visibility forecast

Observer location: undefined°, undefined°
Set Observer location

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	2025-08-29 21:44:23.113Z	335.454° NNW	2025-08-29 21:48:23.113Z	160.472° S	44.826°	2025-08-29 21:52:23.113Z	157.034° SSE
6 mins	2025-08-30 11:45:23.113Z	188.326° SSW	2025-08-30 11:48:23.113Z	86.31° E	41.318°	2025-08-30 11:51:23.113Z	32.748° NE