Showing default

COSMOS 2496, 39761

Orbit data source: Space-Track

COSMOS 2496, 39761 is a payload satellite owned by VVKO (CIS) in LEO that was launched on Fri, 23 May 2014 UTC via an ROKOT launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). 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.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/39761?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/39761?theme=dark&initialShowStats=false

Optional Secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

ISO8601 Format

Identifier

39761, 2014-028A

Orbit

LEO

Country

CIS

Related business

Russian Space Forces (RU)

Manufacturer

Resehetnev ISS

Mission

Operational Defense Communications

Bus & Motor

STRELA-3M, Unknown motor

Mass

280 kg wet, 280 kg dry

Launch date (UTC)

2014-05-23 (12 years ago)

Launch vehicle

ROKOT

Launch site

Plesetsk Missile And Space Complex (PKMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl + 1 Ant, 3.5 m

Radar Cross Section

1.583 m², Large (>1 m²)

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

TLE from 11 hours ago

0 COSMOS 2496
1 39761U 14028A   25351.66135375 -.00000086  00000-0 -69102-3 0  9990
2 39761  82.4458 222.4012 0020144 113.4011 246.9190 12.42870327524967

Epoch: 2025-12-17T15:52Z

TLE epoch observation values (Epoch: 2025-12-17T15:52:20.963Z)

Latitude

0.00004°

Longitude

-102.21415°

Altitude

1,503.402 km

Speed

7.11 km/s

True Right ascension

14h 49m 36s

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

01:22:12

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,507.666 km

Perigee altitude

1,475.959 km

Semi-major axis

7,869.949 km

Eccentricity

0.00201

Inclination

82.4458°

RAAN

222.4012°

Arg. of periapsis

113.4011°

True anomaly

246.70685°

Mean anomaly

246.919°

Eccentric anomaly

246.81291°

Mean motion

3.10875 °/min

Orbital period

115.8 mins

BSTAR

-0.00069102

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

Other satellites on launch #28 in the year 2014 (2014-05-23 UTC)

COSMOS 2499 DEB, 60615 (Decayed)

COSMOS 2499 DEB, 49929

COSMOS 2499 DEB, 55725

COSMOS 2499 DEB, 55719

COSMOS 2499 DEB, 55720

COSMOS 2499 DEB, 56579

COSMOS 2499 DEB, 55722

COSMOS 2499 DEB, 55724

COSMOS 2499 DEB, 49942

COSMOS 2499 DEB, 60610

COSMOS 2499 DEB, 60608

COSMOS 2499 DEB, 56567

COSMOS 2499 DEB, 55733

COSMOS 2499 DEB, 56569

COSMOS 2499 DEB, 49924

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

COSMOS 2496 Visibility forecast

Loading observer location...
Set Observer location

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.
16 mins	2025-12-18 04:04:48.222Z	343.162° N	2025-12-18 04:12:48.222Z	270.103° WNW	39.445°	2025-12-18 04:20:48.222Z	195.859° SSW
14 mins	2025-12-18 15:09:48.222Z	143.436° SSE	2025-12-18 15:15:48.222Z	91.679° ESE	30.705°	2025-12-18 15:23:48.222Z	23.857° NE
15 mins	2025-12-18 17:05:48.222Z	216.158° SW	2025-12-18 17:12:48.222Z	284.77° WNW	36.301°	2025-12-18 17:20:48.222Z	356.543° N
8 mins	2025-12-19 01:21:48.222Z	33.699° NE	2025-12-19 01:25:48.222Z	64.512° ENE	16.1°	2025-12-19 01:29:48.222Z	94.153° ESE

Items per page:

1–4 of 4 items

of 1 page

Co-orbital & Co-planar RSOs

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

Please sign-in to view Co-orbital & Co-planar RSOs.

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

Authenticating...

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

Check out COSMOS 2496, 39761 on other resources

View COSMOS 2496, 39761 on NASA - NSSDCA Website

View COSMOS 2496, 39761 on Heavens-Above

View COSMOS 2496, 39761 on Keep Track

View COSMOS 2496, 39761 on Celestrak

View COSMOS 2496, 39761 on Gunter's Space Page

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

COSMOS 2496, 39761

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: 2025-12-17T15:52:20.963Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #28 in the year 2014 (2014-05-23 UTC)

COSMOS 2496 Visibility forecast

Co-orbital & Co-planar RSOs

Check out COSMOS 2496, 39761 on other resources

Documentation

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