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COSMOS 83, 1573

Orbit data source: Space-Track

COSMOS 83, 1573 is a payload satellite owned by OKB-10 (CIS) in LEO that was launched on Fri, 03 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.

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https://www.satcat.com/sats-embedded/1573?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

1573, 1965-070D

Orbit

LEO

Country

CIS

Related business

Federal Space Agency of Russia (Roscosmos) (RU)

Manufacturer

OKB-10

Mission

Spacecraft

Bus & Motor

STRELA-1 11F610, Unknown motor

Mass

50 kg wet, 50 kg dry

Launch date (UTC)

1965-09-03 (61 years ago)

Launch vehicle

KOSMOS 65S3

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

POLY, 1.1 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 18 hours ago

TLE from 18 hours ago

0 COSMOS 83
1  1573U 65070D   26266.83070769 -.00000078  00000-0  10609-3 0  9991
2  1573  56.0528  81.8565 0065945 205.8909 153.8687 12.41046739767453

Epoch: 2026-09-23T19:56Z

TLE epoch observation values (Epoch: 2026-09-23T19:56:13.144Z)

Latitude

-0.00008°

Longitude

140.12548°

Altitude

1,549.939 km

Speed

7.072 km/s

True Right ascension

05h 27m 25s

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

07:14:12

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,553.959 km

Perigee altitude

1,450.028 km

Semi-major axis

7,880.131 km

Eccentricity

0.00659

Inclination

56.0528°

RAAN

81.8565°

Arg. of periapsis

205.8909°

True anomaly

154.19907°

Mean anomaly

153.8687°

Eccentric anomaly

154.03413°

Mean motion

3.10272 °/min

Orbital period

116.03 mins

BSTAR

0.00010609

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Other satellites on launch #70 in the year 1965 (1965-09-03 UTC)

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COSMOS 83 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.
17 mins	2026-09-24 15:28:00.636Z	254.743° W	2026-09-24 15:36:00.636Z	322.397° NNW	50.708°	2026-09-24 15:45:00.636Z	41.762° NE
14 mins	2026-09-24 17:33:00.636Z	300.513° NW	2026-09-24 17:40:00.636Z	355.8° N	29.308°	2026-09-24 17:47:00.636Z	49.659° ENE
15 mins	2026-09-24 19:37:00.636Z	322.15° NNW	2026-09-24 19:44:00.636Z	23.848° NE	37.436°	2026-09-24 19:52:00.636Z	87.705° E
16 mins	2026-09-24 21:39:00.636Z	314.474° NW	2026-09-24 21:46:00.636Z	305.224° NW	86.027°	2026-09-24 21:55:00.636Z	137.639° SSE
11 mins	2026-09-24 23:41:00.636Z	286.621° WNW	2026-09-24 23:46:00.636Z	248.997° W	23.017°	2026-09-24 23:52:00.636Z	201.792° SSW
15 mins	2026-09-25 12:38:00.636Z	182.498° SSW	2026-09-25 12:45:00.636Z	126.799° SE	39.209°	2026-09-25 12:53:00.636Z	59.392° ENE

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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 COSMOS 83, 1573 on other resources

View COSMOS 83, 1573 on NASA - NSSDCA Website

View COSMOS 83, 1573 on Heavens-Above

View COSMOS 83, 1573 on Keep Track

View COSMOS 83, 1573 on Celestrak

View COSMOS 83, 1573 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 83, 1573

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 18 hours ago

TLE from 18 hours ago

TLE epoch observation values (Epoch: 2026-09-23T19:56:13.144Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #70 in the year 1965 (1965-09-03 UTC)

COSMOS 83 Visibility forecast

Co-orbital & Co-planar RSOs

Check out COSMOS 83, 1573 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 18 hours ago