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RADUGA 9, 12618

Orbit data source: Space-Track

RADUGA 9, 12618 is a payload satellite owned by GUKOS (CIS) in GEO that was launched on Thu, 30 Jul 1981 UTC via a PROTON-K/DM 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.

Not visible in the next 10 days

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Iframe URL

https://www.satcat.com/sats-embedded/12618?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

12618, 1981-069A

Orbit

GEO

Last TLE update

14 hours ago

Origin

Russian Space Forces (CIS)

Manufacturer

NPO PM

Mission

Non-operational Defense Communications

Bus & Motor

RADUGA, Unknown motor

Mass

1,965 kg wet, ~1,800 kg dry

Launch date (UTC)

1981-07-30 (44 years ago)

Launch vehicle

PROTON-K/DM

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl + 2 Pan, 9.5 m

Radar Cross Section

16.975 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 14 hours ago

0 RADUGA 9
1 12618U 81069A   25191.76820237 -.00000305  00000-0  00000-0 0  9994
2 12618   7.3962 296.4971 0002617 189.0569 181.8408  1.00330648 43922

Epoch: 2025-07-10T18:26Z

TLE epoch observation values (Epoch: 2025-07-10T18:26:12.684Z)

Latitude

1.3708°

Longitude

101.80978°

Altitude

35,780.511 km

Speed

3.075 km/s

True Right ascension

20h 29m 10s

True Declination

1° 22' 10"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-4.79581°

Longitude

-48.60093°

Altitude

35,761.03 km

Speed

3.076 km/s

Apparent Right ascension

10h 16m 34s

Apparent Declination

-9° 17' 17"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

20:39:49

Azimuth

318.306° NNW

Elevation

-52.566°

Doppler factor

Orbital elements

Apogee altitude

35,782.177 km

Perigee altitude

35,760.116 km

Semi-major axis

42,149.283 km

Eccentricity

0.00026

Inclination

7.3962°

RAAN

296.4971°

Arg. of periapsis

189.0569°

True anomaly

Unknown

Mean anomaly

181.8408°

Eccentric anomaly

Unknown

Mean motion

0.25082 °/min

Orbital period

1,435.31 mins

BSTAR

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12618 neighbors

Authenticating...

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Other satellites on launch #69 in the year 1981 (1981-07-30 UTC)

SL-12 R/B(1), 12619 (Decayed)

SL-12 PLAT, 12620 (Decayed)

SL-12 R/B(AUX MOTOR), 12633 (Decayed)

SL-12 R/B(AUX MOTOR), 12634 (Decayed)

SL-12 R/B(2), 12850

RADUGA 9 Visibility

Observer location: undefined°, undefined°

RADUGA 9 is likely not visible in the next few days

Authenticating...

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Check out RADUGA 9, 12618 on other resources

View RADUGA 9, 12618 on NASA - NSSDCA Website

View RADUGA 9, 12618 on Heavens-Above

View RADUGA 9, 12618 on Keep Track

View RADUGA 9, 12618 on Celestrak

View RADUGA 9, 12618 on Gunter's Space Page

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