Showing default

COSMOS 87, 1585

Orbit data source: Space-Track

COSMOS 87, 1585 is a payload satellite owned by OKB-10 (CIS) in LEO that was launched on Sat, 18 Sep 1965 UTC via a KOSMOS 65S3 launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). 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/1585?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/1585?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

1585, 1965-073B

Orbit

LEO

Last TLE update

14 hours ago

Origin

Federal Space Agency of Russia (Roscosmos) (CIS)

Manufacturer

OKB-10

Mission

Defense Communications

Bus & Motor

STRELA-1 11F610, Unknown motor

Mass

50 kg wet, 50 kg dry

Launch date (UTC)

1965-09-18 (60 years ago)

Launch vehicle

KOSMOS 65S3

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Poly, 0.8 m

Radar Cross Section

0.731 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 14 hours ago

0 COSMOS 87
1 01585U 65073B   25128.65560154 -.00000086  00000-0  55604-4 0  9999
2 01585  56.0617 290.9971 0202988 203.6543 267.7000 12.47457150715275

Epoch: 2025-05-08T15:44Z

Definitive object data (Epoch: 2025-05-08T15:44:03.973Z)

Latitude

51.78218°

Longitude

-50.00067°

Altitude

1,491.406 km

Speed

7.119 km/s

True Right ascension

03h 30m 57s

True Declination

51° 37' 50"

Sunlit

Object was in daylight at TLE epoch

Visualization TLE readout

Latitude

44.54218°

Longitude

-34.48295°

Altitude

1,454.574 km

Speed

7.151 km/s

Apparent Right ascension

03h 05m 29s

Apparent Declination

8° 16' 60"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

13:24:48

Azimuth

328.439° NNW

Elevation

-36.475°

Doppler factor

Orbital elements

Apogee altitude

1,634.38 km

Perigee altitude

1,315.563 km

Semi-major axis

7,853.109 km

Eccentricity

0.0202988

Inclination

56.0617°

RAAN

290.9971°

Arg. of periapsis

203.6543°

True anomaly

265.3788°

Mean anomaly

267.7°

Eccentric anomaly

266.53909°

Mean motion

3.11875 °/min

BSTAR

0.000055604

Orbital period

115.43 mins

Loading maneuver chart data...

Loading SW <> Apogee altitude chart data...

Loading historical data...

Other satellites on launch #73 in the year 1965 (1965-09-18 UTC)

COSMOS 87 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.
6 mins	2025-05-09 10:30:10.104Z	128.396° SE	2025-05-09 10:33:10.104Z	109.892° ESE	11.931°	2025-05-09 10:36:10.104Z	91.286° ESE
17 mins	2025-05-09 12:24:10.104Z	199.549° SSW	2025-05-09 12:32:10.104Z	129.533° SE	40.39°	2025-05-09 12:41:10.104Z	51.768° ENE
17 mins	2025-05-09 14:25:10.104Z	254.703° W	2025-05-09 14:33:10.104Z	323.906° NNW	38.315°	2025-05-09 14:42:10.104Z	41.841° NE
14 mins	2025-05-09 16:29:10.104Z	298.767° NW	2025-05-09 16:36:10.104Z	351.743° N	26.417°	2025-05-09 16:43:10.104Z	47.766° ENE
14 mins	2025-05-09 18:33:10.104Z	323.042° NNW	2025-05-09 18:40:10.104Z	26.982° NE	30.746°	2025-05-09 18:47:10.104Z	84.625° E
15 mins	2025-05-09 20:34:10.104Z	314.801° NW	2025-05-09 20:41:10.104Z	327.549° NNW	44.863°	2025-05-09 20:49:10.104Z	136.18° SSE
10 mins	2025-05-09 22:36:10.104Z	284.341° WNW	2025-05-09 22:41:10.104Z	243.297° WSW	21.262°	2025-05-09 22:46:10.104Z	202.225° SSW

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 ascending order

Check out COSMOS 87, 1585 on other resources

View COSMOS 87, 1585 on NASA - NSSDCA Website

View COSMOS 87, 1585 on Heavens-Above

View COSMOS 87, 1585 on Keep Track

View COSMOS 87, 1585 on Celestrak

View COSMOS 87, 1585 on Gunter's Space Page

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