QPS-SAR-18, 100401
Orbit data source: Space-Track
QPS-SAR-18, 100401 is a Japanese payload satellite in LEO that was launched on Thu, 20 Aug 2026 UTC launched from the Rocket Lab Launch Complex (RLLC). 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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100401 intel report (Beta)
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Identifier
Orbit
Country
JP / JPNRelated business
None
Manufacturer
Unknown
Mission
Operational spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
RCS unknown
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 QPS-SAR-18
1 A0401U 26191A 26234.63615530 .00002198 00000-0 20238-3 0 9998
2 A0401 42.0067 88.1225 0009691 283.0170 76.9572 14.97149986 316Epoch: 2026-08-22T15:16Z
TLE epoch observation values (Epoch: 2026-08-22T15:16:03.817Z)
Latitude
-0.00007°
Longitude
-111.8372°
Altitude
573.862 km
Speed
7.577 km/s
True Right ascension
05h 52m 29s
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
13:10:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
584.532 km
Perigee altitude
571.05 km
Semi-major axis
6,955.928 km
Eccentricity
0.00097
Inclination
42.0067°
RAAN
88.1225°
Arg. of periapsis
283.017°
True anomaly
77.06542°
Mean anomaly
76.9572°
Eccentric anomaly
77.0113°
Mean motion
3.7412 °/min
Orbital period
96.23 mins
BSTAR
0.00020238
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Other satellites on launch #191 in the year 2026 (2026-08-20 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.QPS-SAR-18 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-08-22 22:06:19.921Z | 285.136° WNW | 2026-08-22 22:08:19.921Z | 287.406° WNW | 43.591° | 2026-08-22 22:12:19.921Z | 105.427° ESE |
| 6 mins | 2026-08-22 23:47:19.921Z | 259.518° W | 2026-08-22 23:49:19.921Z | 219.92° SW | 26.538° | 2026-08-22 23:53:19.921Z | 150.597° SSE |
| 6 mins | 2026-08-23 17:05:19.921Z | 196.22° SSW | 2026-08-23 17:07:19.921Z | 159.06° S | 25.246° | 2026-08-23 17:11:19.921Z | 89.32° E |
| 7 mins | 2026-08-23 18:45:19.921Z | 253.062° W | 2026-08-23 18:48:19.921Z | 246.76° WSW | 44.389° | 2026-08-23 18:52:19.921Z | 75.379° E |
| 6 mins | 2026-08-23 20:27:19.921Z | 284.62° WNW | 2026-08-23 20:30:19.921Z | 37.545° NE | 41.238° | 2026-08-23 20:33:19.921Z | 83.008° E |
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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