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, Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 DUPLEX
1 66906U 98067XS 26186.59110794 .00043011 00000-0 45037-3 0 9997
2 66906 51.6248 196.4414 0002581 302.0647 58.0097 15.63974535 33533Epoch: 2026-07-05T14:11Z
TLE epoch observation values (Epoch: 2026-07-05T14:11:11.726Z)
Latitude
0.00002°
Longitude
60.05431°
Altitude
376.011 km
Speed
7.686 km/s
True Right ascension
13h 05m 45s
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
07:21:13
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
378.446 km
Perigee altitude
374.96 km
Semi-major axis
6,754.84 km
Eccentricity
0.00026
Inclination
51.6248°
RAAN
196.4414°
Arg. of periapsis
302.0647°
True anomaly
58.03479°
Mean anomaly
58.0097°
Eccentric anomaly
58.02224°
Mean motion
3.90949 °/min
Orbital period
92.08 mins
BSTAR
0.00045037
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-07-07 03:10:32.553Z | 226.033° WSW | 2026-07-07 03:13:32.553Z | 76.785° E | 40.873° | 2026-07-07 03:15:32.553Z | 56.375° ENE |
| 4 mins | 2026-07-07 09:37:32.553Z | 310.356° NW | 2026-07-07 09:39:32.553Z | 109.95° ESE | 42.876° | 2026-07-07 09:41:32.553Z | 125.119° SE |
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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