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OPTOS, 39420

Orbit data source: Space-Track

OPTOS, 39420 is a payload satellite owned by INTA (ES) in SSO that was launched on Thu, 21 Nov 2013 UTC via a DNEPR launch vehicle from the Orenburg, Russia (OREN). 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 src="https://www.satcat.com/sats-embedded/39420?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/39420?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

39420, 2013-066E

Orbit

SSO

Country

ES / SPN

Related business

National Institute for Aerospace Technology (ES)

Manufacturer

INTA

Mission

Operational Amateur Technology

Bus & Motor

CUBESAT 3U, Unknown motor

Mass

4 kg wet, 4 kg dry

Launch date (UTC)

2013-11-21 (12 years ago)

Launch vehicle

DNEPR

Launch site

Orenburg, Russia (OREN)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 0.1 m

Radar Cross Section

0.075 m², Small (<0.1 m²)

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

TLE from 11 hours ago

0 OPTOS
1 39420U 13066E   26037.57354600  .00001948  00000-0  28546-3 0  9992
2 39420  97.7002 269.4652 0118682  72.6369 288.7779 14.71943594652309

Epoch: 2026-02-06T13:45Z

TLE epoch observation values (Epoch: 2026-02-06T13:45:54.374Z)

Latitude

0.00001°

Longitude

-73.72084°

Altitude

631.906 km

Speed

7.556 km/s

True Right ascension

17h 57m 51s

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

02:42:11

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

735.346 km

Perigee altitude

568.478 km

Semi-major axis

7,030.049 km

Eccentricity

0.01187

Inclination

97.7002°

RAAN

269.4652°

Arg. of periapsis

72.6369°

True anomaly

287.48423°

Mean anomaly

288.7779°

Eccentric anomaly

288.13167°

Mean motion

3.68218 °/min

Orbital period

97.77 mins

BSTAR

0.00028546

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Other satellites on launch #66 in the year 2013 (2013-11-21 UTC)

NEE 02 KRYSAOR, 39441

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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.

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OPTOS 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	2026-02-07 03:24:03.011Z	48.801° ENE	2026-02-07 03:27:03.011Z	103.315° ESE	22.076°	2026-02-07 03:30:03.011Z	148.436° SSE
6 mins	2026-02-07 05:01:03.011Z	337.138° NNW	2026-02-07 05:03:03.011Z	300.825° NW	24.31°	2026-02-07 05:07:03.011Z	232.93° WSW
6 mins	2026-02-07 16:00:03.011Z	208.939° SW	2026-02-07 16:03:03.011Z	277.5° WNW	27.044°	2026-02-07 16:06:03.011Z	325.732° NNW

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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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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out OPTOS, 39420 on other resources

View OPTOS, 39420 on NASA - NSSDCA Website

View OPTOS, 39420 on Heavens-Above

View OPTOS, 39420 on Keep Track

View OPTOS, 39420 on Celestrak

View OPTOS, 39420 on Gunter's Space Page

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

OPTOS, 39420

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: 2026-02-06T13:45:54.374Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #66 in the year 2013 (2013-11-21 UTC)

OPTOS Visibility forecast

Co-orbital & Co-planar RSOs

Check out OPTOS, 39420 on other resources

Documentation

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