DUPLEX, 66906
Orbit data source: Space-Track
DUPLEX, 66906 is an American payload satellite in LEO that was delivered to the ISS. 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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66906 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
CUA
Mission
Operational Amateur Technology
Bus & Motor
CUBESAT 6U, Unknown motor
Mass
~10 kg wet, ~10 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 0.2 m
Radar Cross Section
0.015 m²
Expand to show TLE details & historyLast TLE update: 15 hours ago
TLE from 15 hours ago
0 DUPLEX
1 66906U 98067XS 26081.04078204 .00034012 00000-0 46722-3 0 9993
2 66906 51.6305 7.6356 0003096 165.6080 194.5000 15.56978063 17052Epoch: 2026-03-22T00:58Z
TLE epoch observation values (Epoch: 2026-03-22T00:58:43.568Z)
Latitude
-0.00005°
Longitude
173.40119°
Altitude
399.182 km
Speed
7.671 km/s
True Right ascension
00h 30m 32s
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
21:05:46
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
399.017 km
Perigee altitude
394.822 km
Semi-major axis
6,775.057 km
Eccentricity
0.00031
Inclination
51.6305°
RAAN
7.6356°
Arg. of periapsis
165.608°
True anomaly
194.49112°
Mean anomaly
194.5°
Eccentric anomaly
194.49556°
Mean motion
3.89201 °/min
Orbital period
92.5 mins
BSTAR
0.00046722
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Other satellites on launch #67 in the year 1998 (1998-11-20 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.DUPLEX 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-03-22 21:10:32.867Z | 189.412° SSW | 2026-03-22 21:12:32.867Z | 137.834° SSE | 25.906° | 2026-03-22 21:14:32.867Z | 82.56° E |
| 4 mins | 2026-03-22 22:47:32.867Z | 287.779° WNW | 2026-03-22 22:48:32.867Z | 317.99° NNW | 26.346° | 2026-03-22 22:51:32.867Z | 34.114° NE |
| 4 mins | 2026-03-23 03:38:32.867Z | 331.728° NNW | 2026-03-23 03:40:32.867Z | 39.129° NE | 31.022° | 2026-03-23 03:42:32.867Z | 93.965° ESE |
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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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 |
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