COSMOS 1884 (GLONASS) 🛰 - GLONASS 21 - Satellite information • ISS Tracker

COSMOS 1884 (GLONASS)

18356

Spacetrack Directory Number

1987-09-16

Orbit launches

19138.88 km

Average height

14230.73 km/h

Average velocity

Satellite information COSMOS 1884 (GLONASS) - GLONASS 21

Spacetrack Directory Name	COSMOS 1884 (GLONASS)
Alternative name	GLONASS 21
Group	GLONASS
Follow COSMOS 1884 (GLONASS)	COSMOS 1884 (GLONASS) Tracker
Group follow GLONASS	Tracker GLONASS
Pass predictions COSMOS 1884 (GLONASS)	Pass predictions COSMOS 1884 (GLONASS)
Orbit launches	1987-09-16 (39 years ago)
Days in orbit	14249
Country/organisation of origin	Commonwealth of Independent States (former USSR) (CIS)
Starting point	TYMSC (Baikonur Cosmodrome, Kazakhstan)
Type	Satellite
Categories
Perigee	19079 km
Apogee	19181 km
Orbit slope (inclination)	65.57°
Laps per day	2
Height COSMOS 1884 (GLONASS)	19138.88 km

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Additional information COSMOS 1884 (GLONASS)

COSMOS 1884 [GLONASS], also known as Kosmos-1884, is a satellite manufactured by OAZ for navigation purposes. Launched on September 16, 1987 from the TYMSC launch site using the Proton-K/DM-2 vehicle, it has a bus type Uragan and a dry mass of 1200 kg with a launch mass of 1300 kg. The satellite measures 4 meters in length, 1.5 meters in diameter, and its span is 7.8 meters. It features a configuration known as 3-Axis stabilized and utilizes two deployable solar arrays along with batteries for power generation. COSMOS 1884 has an expected lifetime of three years and carries the payload Uragan No. 34L. Its shape includes cylindrical, antenna, and panel components.

satellite COSMOS 1884 (GLONASS) Date of exalting 16.09.1987y. Average height of ISS COSMOS 1884 (GLONASS) hundred 19138.88 km. Average velocity COSMOS 1884 (GLONASS) is 14230.73 km/h. Inclination COSMOS 1884 (GLONASS) satellite 65.58°.

TLE

TLE (Spacetrack, 2026-09-20):

COSMOS 1884 (GLONASS)
1 18356U 87079B   26257.46436465 -.00000059  00000-0  00000+0 0  9998
2 18356  65.5684 316.0821 0021700 207.2632 150.7200  2.13102917303560

ISS height, average height of ISS COSMOS 1884 (GLONASS) for today will be available tomorrow.

Average orbit height COSMOS 1884 (GLONASS)

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Average velocity COSMOS 1884 (GLONASS)

Average inclination COSMOS 1884 (GLONASS)

Mean right ascension of the ascending node (RAAN) COSMOS 1884 (GLONASS)

Mean argument of perigee COSMOS 1884 (GLONASS)

Mean semi-major axis of the orbit COSMOS 1884 (GLONASS)

Mean orbital eccentricity COSMOS 1884 (GLONASS)

Update time: 2026-09-20 19:50:19

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COSMOS 1884 (GLONASS)