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KUIPER-00037, 63749

Orbit data source: Space-Track

KUIPER-00037, 63749 is a payload satellite owned by Kuiper Systems (US) in LEO that was launched on Mon, 28 Apr 2025 UTC via an ATLAS V 551 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 src="https://www.satcat.com/sats-embedded/63749?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/63749?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

63749, 2025-088AB

Orbit

LEO

Last TLE update

8 hours ago

Origin

Amazon.com Inc (US)

Manufacturer

Kuiper Systems

Mission

Operational spacecraft

Bus & Motor

KUIPER, Unknown motor

Mass

~490 kg wet, ~490 kg dry

Launch date (UTC)

2025-04-28 (2 months ago)

Launch vehicle

ATLAS V 551

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Large (>1 m²)

Expand to show TLE details & history

TLE from 8 hours ago

0 KUIPER-00037
1 63749U 25088AB  25175.25002315 -.00058932  00000-0 -23037-2 0  9996
2 63749  51.8736 187.1251 0001483 227.2657 129.9646 15.25438118  9872

Epoch: 2025-06-24T06:00Z

TLE epoch observation values (Epoch: 2025-06-24T06:00:02Z)

Latitude

-2.25907°

Longitude

-177.2963°

Altitude

491.204 km

Speed

7.62 km/s

True Right ascension

12h 21m 26s

True Declination

-2° 14' 42"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

30.8082°

Longitude

-149.38716°

Altitude

492.288 km

Speed

7.622 km/s

Apparent Right ascension

13h 46m 32s

Apparent Declination

-3° 03' 00"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

01:14:30

Azimuth

346.815° N

Elevation

-52.427°

Doppler factor

Orbital elements

Apogee altitude

490.953 km

Perigee altitude

488.916 km

Semi-major axis

6,868.072 km

Eccentricity

0.00015

Inclination

51.8736°

RAAN

187.1251°

Arg. of periapsis

227.2657°

True anomaly

Unknown

Mean anomaly

129.9646°

Eccentric anomaly

Unknown

Mean motion

3.81321 °/min

Orbital period

94.41 mins

BSTAR

-0.0023037

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Other satellites on launch #88 in the year 2025 (2025-04-28 UTC)

KUIPER-00037 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	2025-06-25 02:37:04.187Z	176.403° S	2025-06-25 02:39:04.187Z	135.499° SSE	22.007°	2025-06-25 02:42:04.187Z	79.037° E
5 mins	2025-06-25 04:15:04.187Z	262.248° W	2025-06-25 04:17:04.187Z	312.164° NW	35.005°	2025-06-25 04:20:04.187Z	37.296° NE
5 mins	2025-06-25 09:13:04.187Z	332.889° NNW	2025-06-25 09:15:04.187Z	22.729° NE	29.855°	2025-06-25 09:18:04.187Z	91.996° ESE
4 mins	2025-06-25 10:52:04.187Z	269.132° W	2025-06-25 10:53:04.187Z	242.843° WSW	28.001°	2025-06-25 10:56:04.187Z	167.573° S

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Check out KUIPER-00037, 63749 on other resources

View KUIPER-00037, 63749 on NASA - NSSDCA Website

View KUIPER-00037, 63749 on Heavens-Above

View KUIPER-00037, 63749 on Keep Track

View KUIPER-00037, 63749 on Celestrak

View KUIPER-00037, 63749 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.