KUIPER-00018, 63733
Orbit data source: Space-Track
KUIPER-00018, 63733 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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63733 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Kuiper Systems
Mission
Operational Commercial Communications
Bus & Motor
KUIPER, Unknown motor
Mass
~490 kg wet, ~490 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 3.4 m
Radar Cross Section
2.326 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 20 hours ago
TLE from 20 hours ago
0 KUIPER-00018
1 63733U 25088K 26090.46714412 .00001142 00000-0 17886-3 0 9992
2 63733 51.9056 4.2736 0000882 75.7202 284.3858 14.79929920 50716Epoch: 2026-03-31T11:12Z
TLE epoch observation values (Epoch: 2026-03-31T11:12:41.251Z)
Latitude
-0.00007°
Longitude
7.25775°
Altitude
630.139 km
Speed
7.545 km/s
True Right ascension
00h 17m 05s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
12:55:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
630.614 km
Perigee altitude
629.378 km
Semi-major axis
7,008.133 km
Eccentricity
0.00009
Inclination
51.9056°
RAAN
4.2736°
Arg. of periapsis
75.7202°
True anomaly
284.37601°
Mean anomaly
284.3858°
Eccentric anomaly
284.3809°
Mean motion
3.69947 °/min
Orbital period
97.31 mins
BSTAR
0.00017886
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Other satellites on launch #88 in the year 2025 (2025-04-28 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.KUIPER-00018 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-04-01 19:46:22.420Z | 186.275° SSW | 2026-04-01 19:49:22.420Z | 140.502° SSE | 24.952° | 2026-04-01 19:53:22.420Z | 74.497° E |
| 7 mins | 2026-04-01 21:28:22.420Z | 259.498° W | 2026-04-01 21:31:22.420Z | 345.419° N | 37.893° | 2026-04-01 21:35:22.420Z | 44.973° NE |
| 5 mins | 2026-04-01 23:11:22.420Z | 315.62° NNW | 2026-04-01 23:13:22.420Z | 349.2° N | 19.322° | 2026-04-01 23:16:22.420Z | 33.59° NE |
| 5 mins | 2026-04-02 00:54:22.420Z | 341.225° N | 2026-04-02 00:56:22.420Z | 14.996° NNE | 18.621° | 2026-04-02 00:59:22.420Z | 56.842° ENE |
| 7 mins | 2026-04-02 02:35:22.420Z | 322.843° NNW | 2026-04-02 02:38:22.420Z | 26.915° NE | 36.068° | 2026-04-02 02:42:22.420Z | 103.039° ESE |
| 6 mins | 2026-04-02 04:17:22.420Z | 277.441° WNW | 2026-04-02 04:19:22.420Z | 239.623° WSW | 27.868° | 2026-04-02 04:23:22.420Z | 167.504° S |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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 |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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