KUIPER-00033, 63746
Orbit data source: Space-Track
KUIPER-00033, 63746 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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
63746 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Edit Sat Name
Focus sentinelFocus sentinel
Create New Watchlist
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: 3 days ago
TLE from 3 days ago
0 KUIPER-00033
1 63746U 25088Y 26155.10001364 .00000843 00000-0 13962-3 0 9992
2 63746 51.8997 103.4718 0000708 79.9809 280.1233 14.79935057 60418Epoch: 2026-06-04T02:24Z
TLE epoch observation values (Epoch: 2026-06-04T02:24:01.178Z)
Latitude
-0.00004°
Longitude
174.91773°
Altitude
630.189 km
Speed
7.545 km/s
True Right ascension
06h 53m 53s
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
12:31:33
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
630.477 km
Perigee altitude
629.484 km
Semi-major axis
7,008.117 km
Eccentricity
0.00007
Inclination
51.8997°
RAAN
103.4718°
Arg. of periapsis
79.9809°
True anomaly
280.11531°
Mean anomaly
280.1233°
Eccentric anomaly
280.11931°
Mean motion
3.69948 °/min
Orbital period
97.31 mins
BSTAR
0.00013962
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #88 in the year 2025 (2025-04-28 UTC)
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.KUIPER-00033 Visibility forecast
Loading 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 | 2026-06-07 03:45:59.352Z | 320.959° NNW | 2026-06-07 03:49:59.352Z | 22.516° NE | 26.668° | 2026-06-07 03:53:59.352Z | 84.904° E |
| 7 mins | 2026-06-07 05:28:59.352Z | 298.447° NW | 2026-06-07 05:31:59.352Z | 202.332° SSW | 42.22° | 2026-06-07 05:35:59.352Z | 140.332° SSE |
| 6 mins | 2026-06-07 21:18:59.352Z | 183.765° SSW | 2026-06-07 21:21:59.352Z | 129.45° SE | 26.224° | 2026-06-07 21:24:59.352Z | 77.928° E |
| 7 mins | 2026-06-07 22:59:59.352Z | 257.507° W | 2026-06-07 23:02:59.352Z | 318.043° NNW | 37.469° | 2026-06-07 23:06:59.352Z | 42.343° NE |
| 4 mins | 2026-06-08 00:43:59.352Z | 322.508° NNW | 2026-06-08 00:45:59.352Z | 357.531° N | 18.853° | 2026-06-08 00:47:59.352Z | 27.761° NE |
| 4 mins | 2026-06-08 02:25:59.352Z | 333.973° NNW | 2026-06-08 02:27:59.352Z | 5.102° NNE | 18.804° | 2026-06-08 02:29:59.352Z | 39.272° NE |
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 |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
|---|