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COSMOS 2506, 40699

Orbit data source: Space-Track

COSMOS 2506, 40699 is a payload satellite owned by VVKO VKS (CIS) in SSO that was launched on Tue, 23 Jun 2015 UTC via a SOYUZ-2-1B 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.

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Identifier
40699, 2015-029A
Orbit
SSO
Last TLE update
6 hours ago
Origin
Manufacturer
TsSKB-Progress
Mission
Operational Defense Imaging
Bus & Motor
PERSONA-1, 11D428
Mass
~7,000 kg wet, ~7,000 kg dry
Launch date (UTC)
2015-06-23 (10 years ago)
Launch vehicle
SOYUZ-2-1B
Launch site
Plesetsk Missile And Space Complex (PKMTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Cyl + 2 Pan, 6.3 m
Radar Cross Section
16.222 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 6 hours ago
0 COSMOS 2506
1 40699U 15029A   25185.85633258  .00000108  00000-0  35808-4 0  9993
2 40699  98.0973 233.8526 0008007 144.1441 216.0295 14.54207807532406
Epoch: 2025-07-04T20:33Z
TLE epoch observation values (Epoch: 2025-07-04T20:33:07.134Z)
Latitude
-0.00005°
Longitude
2.47016°
Altitude
719.512 km
Speed
7.493 km/s
True Right ascension
15h 35m 24s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
44.80378°
Longitude
-169.22597°
Altitude
713.098 km
Speed
7.506 km/s
Apparent Right ascension
03h 05m 22s
Apparent Declination
5° 24' 17"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
14:00:15
Azimuth
337.846° N
Elevation
-42.262°
Doppler factor
1
Orbital elements
Apogee altitude
714.697 km
Perigee altitude
703.348 km
Semi-major axis
7,087.16 km
Eccentricity
0.0008
Inclination
98.0973°
RAAN
233.8526°
Arg. of periapsis
144.1441°
True anomaly
Unknown
Mean anomaly
216.0295°
Eccentric anomaly
Unknown
Mean motion
3.63777 °/min
Orbital period
98.96 mins
BSTAR
0.000035808
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Other satellites on launch #29 in the year 2015 (2015-06-23 UTC)

COSMOS 2506 Visibility forecast

Observer location: undefined°, undefined°

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.
8 mins2025-07-05 03:16:23.866Z169.616° S2025-07-05 03:20:23.866Z234.767° WSW44.668°2025-07-05 03:24:23.866Z344.663° N
6 mins2025-07-05 15:19:23.866Z51.474° ENE2025-07-05 15:21:23.866Z86.175° E24.955°2025-07-05 15:25:23.866Z151.465° SSE
6 mins2025-07-05 16:57:23.866Z334.543° NNW2025-07-05 16:59:23.866Z298.426° NW25.62°2025-07-05 17:03:23.866Z235.018° WSW
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