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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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Iframe URL

https://www.satcat.com/sats-embedded/66906?theme=dark&initialShowStats=false

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Identifier

66906, 1998-067XS

Orbit

LEO

Country

Related business

Champaign-Urbana Aerospace LLC (US)

Manufacturer

CUA

Mission

Operational Amateur Technology

Bus & Motor

CUBESAT 6U, Unknown motor

Mass

~10 kg wet, ~10 kg dry

Launch date (UTC)

1998-11-20 (27 years ago)

Launch vehicle

FALCON 9

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 1.1 m

Radar Cross Section

0.015 m²

Expand to show TLE details & history
Last TLE update: 11 hours ago

TLE from 11 hours ago

0 DUPLEX
1 66906U 98067XS  26035.81156706  .00031605  00000-0  48716-3 0  9991
2 66906  51.6288 233.6147 0001504  84.6110 275.5052 15.53878232 10017

Epoch: 2026-02-04T19:28Z

TLE epoch observation values (Epoch: 2026-02-04T19:28:39.393Z)

Latitude

-0.00005°

Longitude

166.47774°

Altitude

406.059 km

Speed

7.668 km/s

True Right ascension

15h 34m 27s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

08:58:08

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

406.946 km

Perigee altitude

404.906 km

Semi-major axis

6,784.063 km

Eccentricity

0.00015

Inclination

51.6288°

RAAN

233.6147°

Arg. of periapsis

84.611°

True anomaly

275.48804°

Mean anomaly

275.5052°

Eccentric anomaly

275.49662°

Mean motion

3.88426 °/min

Orbital period

92.68 mins

BSTAR

0.00048716

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Other satellites on launch #67 in the year 1998 (1998-11-20 UTC)

1KUNS-PF, 43466 (Decayed)

ISS DEB, 40281 (Decayed)

G-SAT, 45597 (Decayed)

ISS DEB, 51277 (Decayed)

ISS DEB (VSPLESK PLTFRM), 39496 (Decayed)

ZIMSAT-1, 54537 (Decayed)

AAUSAT 5, 40948 (Decayed)

LIGHT-1, 51509 (Decayed)

ISS DEB, 43848 (Decayed)

EGG, 41934 (Decayed)

ISS DEB, 28409 (Decayed)

MAYA-3, 49273 (Decayed)

LEMUR 2 THERESACONDOR, 41485 (Decayed)

FLOCK 1-9, 39525 (Decayed)

OBJECT TD, 51441 (Decayed)

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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	2026-02-05 15:43:50.065Z	218.64° SW	2026-02-05 15:45:50.065Z	171.322° S	40.971°	2026-02-05 15:48:50.065Z	59.376° ENE
5 mins	2026-02-05 22:12:50.065Z	312.965° NW	2026-02-05 22:14:50.065Z	37.684° NE	44.024°	2026-02-05 22:17:50.065Z	122.364° SE

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Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

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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

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Check out DUPLEX, 66906 on other resources

View DUPLEX, 66906 on NASA - NSSDCA Website

View DUPLEX, 66906 on Heavens-Above

View DUPLEX, 66906 on Keep Track

View DUPLEX, 66906 on Celestrak

View DUPLEX, 66906 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

DUPLEX, 66906

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 11 hours ago

TLE from 11 hours ago

TLE epoch observation values (Epoch: 2026-02-04T19:28:39.393Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #67 in the year 1998 (1998-11-20 UTC)

DUPLEX Visibility forecast

Co-orbital & Co-planar RSOs

Check out DUPLEX, 66906 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 11 hours ago