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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, 0.4 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 10 hours ago

TLE from 10 hours ago

0 COSMOS 83
1 01573U 65070D   26207.46315989 -.00000066  00000-0  20106-3 0  9991
2 01573  56.0512 239.4246 0068478 127.7763 232.9367 12.41046056760085

Epoch: 2026-07-26T11:06Z

TLE epoch observation values (Epoch: 2026-07-26T11:06:57.014Z)

Latitude

-0.00005°

Longitude

128.52628°

Altitude

1,535.979 km

Speed

7.084 km/s

True Right ascension

15h 57m 41s

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

09:57:52

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,555.958 km

Perigee altitude

1,448.035 km

Semi-major axis

7,880.134 km

Eccentricity

0.00685

Inclination

56.0512°

RAAN

239.4246°

Arg. of periapsis

127.7763°

True anomaly

232.31376°

Mean anomaly

232.9367°

Eccentric anomaly

232.62491°

Mean motion

3.10272 °/min

Orbital period

116.03 mins

BSTAR

0.00020106

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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.
12 mins	2026-07-27 02:41:08.391Z	159.934° S	2026-07-27 02:47:08.391Z	114.126° SE	21.889°	2026-07-27 02:53:08.391Z	69.915° E
17 mins	2026-07-27 04:39:08.391Z	222.792° SW	2026-07-27 04:47:08.391Z	215.018° SW	44.99°	2026-07-27 04:56:08.391Z	45.82° ENE
14 mins	2026-07-27 06:43:08.391Z	278.999° WNW	2026-07-27 06:49:08.391Z	331.948° NNW	30.781°	2026-07-27 06:57:08.391Z	41.145° NE
13 mins	2026-07-27 08:47:08.391Z	313.661° NW	2026-07-27 08:53:08.391Z	2.176° NNE	25.257°	2026-07-27 09:00:08.391Z	59.625° ENE
15 mins	2026-07-27 10:50:08.391Z	323.231° NNW	2026-07-27 10:57:08.391Z	37.801° NE	37.281°	2026-07-27 11:05:08.391Z	106.165° ESE
15 mins	2026-07-27 12:51:08.391Z	305.619° NW	2026-07-27 12:58:08.391Z	237.642° WSW	39.585°	2026-07-27 13:06:08.391Z	160.044° S

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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: 10 hours ago

TLE from 10 hours ago

TLE epoch observation values (Epoch: 2026-07-26T11:06:57.014Z)

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: 10 hours ago