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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: 13 hours ago

TLE from 13 hours ago

0 COSMOS 83
1  1573U 65070D   26306.78503027 -.00000081  00000-0  82254-4 0  9998
2  1573  56.0561 335.8192 0065006 260.3132  99.0423 12.41047088772419

Epoch: 2026-11-02T18:50Z

TLE epoch observation values (Epoch: 2026-11-02T18:50:26.615Z)

Latitude

-0.00001°

Longitude

11.15123°

Altitude

1,511.592 km

Speed

7.106 km/s

True Right ascension

22h 23m 16s

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

03:21:21

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,553.217 km

Perigee altitude

1,450.766 km

Semi-major axis

7,880.129 km

Eccentricity

0.0065

Inclination

56.0561°

RAAN

335.8192°

Arg. of periapsis

260.3132°

True anomaly

99.777°

Mean anomaly

99.0423°

Eccentric anomaly

99.40975°

Mean motion

3.10272 °/min

Orbital period

116.03 mins

BSTAR

0.000082254

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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.
15 mins	2026-11-03 08:45:31.506Z	307.868° NW	2026-11-03 08:53:31.506Z	7.204° NNE	29.758°	2026-11-03 09:00:31.506Z	61.038° ENE
16 mins	2026-11-03 10:49:31.506Z	321.577° NNW	2026-11-03 10:56:31.506Z	23.104° NE	51.171°	2026-11-03 11:05:31.506Z	106.798° ESE
16 mins	2026-11-03 12:50:31.506Z	306.909° NW	2026-11-03 12:58:31.506Z	234.322° WSW	56.415°	2026-11-03 13:06:31.506Z	160.73° S
7 mins	2026-11-04 01:54:31.506Z	131.904° SE	2026-11-04 01:57:31.506Z	111.216° ESE	14.474°	2026-11-04 02:01:31.506Z	84.462° E
17 mins	2026-11-04 03:49:31.506Z	206.362° SW	2026-11-04 03:57:31.506Z	121.439° SE	66.412°	2026-11-04 04:06:31.506Z	49.29° ENE
16 mins	2026-11-04 05:51:31.506Z	261.954° W	2026-11-04 05:59:31.506Z	336.736° NNW	46.188°	2026-11-04 06:07:31.506Z	41.008° NE

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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: 13 hours ago

TLE from 13 hours ago

TLE epoch observation values (Epoch: 2026-11-02T18:50:26.615Z)

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: 13 hours ago