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TRAAC, 205

Orbit data source: Space-Track

TRAAC, 205 is a payload satellite owned by USN BuWeps (US) in LEO that was launched on Wed, 15 Nov 1961 UTC via a THOR ABLESTAR launch vehicle from the Air Force Eastern Test Range (AFETR). 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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<iframe src="https://www.satcat.com/sats-embedded/205?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/205?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

205, 1961-031B

Orbit

LEO

Last TLE update

12 hours ago

Origin

United States Navy (US)

Manufacturer

APL

Mission

Defense Technology

Bus & Motor

TRANSIT 4, Unknown motor

Mass

105 kg wet, 105 kg dry

Launch date (UTC)

1961-11-15 (64 years ago)

Launch vehicle

THOR ABLESTAR

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl + Ell, 10 m

Radar Cross Section

1.323 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 12 hours ago

0 TRAAC
1   205U 61031B   25178.26591129  .00000008  00000-0 -18052-4 0  9995
2   205  32.4394 132.2299 0101995 162.5989 197.8164 13.62548122171129

Epoch: 2025-06-27T06:22Z

TLE epoch observation values (Epoch: 2025-06-27T06:22:54.735Z)

Latitude

0.00004°

Longitude

120.88065°

Altitude

1,097.143 km

Speed

7.27 km/s

True Right ascension

08h 48m 55s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

17.54867°

Longitude

147.95132°

Altitude

1,075.175 km

Speed

7.293 km/s

Apparent Right ascension

13h 22m 27s

Apparent Declination

-15° 13' 33"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

06:15:44

Azimuth

91.471° ESE

Elevation

-22.39°

Doppler factor

Orbital elements

Apogee altitude

1,105.391 km

Perigee altitude

954.275 km

Semi-major axis

7,407.97 km

Eccentricity

0.0102

Inclination

32.4394°

RAAN

132.2299°

Arg. of periapsis

162.5989°

True anomaly

Unknown

Mean anomaly

197.8164°

Eccentric anomaly

Unknown

Mean motion

3.40404 °/min

Orbital period

105.76 mins

BSTAR

-0.000018052

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Other satellites on launch #31 in the year 1961 (1961-11-15 UTC)

TRANSIT 4B, 202

THOR ABLESTAR R/B, 204

TRAAC DEB, 10796

TRAAC Visibility forecast

Observer location: undefined°, undefined°

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.
10 mins	2025-06-28 00:09:40.694Z	208.052° SW	2025-06-28 00:14:40.694Z	162.285° S	22.616°	2025-06-28 00:19:40.694Z	109.742° ESE
11 mins	2025-06-28 02:01:40.694Z	235.065° WSW	2025-06-28 02:06:40.694Z	175.335° S	33.652°	2025-06-28 02:12:40.694Z	104.991° ESE
11 mins	2025-06-28 03:53:40.694Z	251.452° W	2025-06-28 03:58:40.694Z	189.192° SSW	33.681°	2025-06-28 04:04:40.694Z	120.198° SE
8 mins	2025-06-28 05:46:40.694Z	245.088° WSW	2025-06-28 05:50:40.694Z	198.944° SSW	22.193°	2025-06-28 05:54:40.694Z	156.339° SSE

Authenticating...

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Check out TRAAC, 205 on other resources

View TRAAC, 205 on NASA - NSSDCA Website

View TRAAC, 205 on Heavens-Above

View TRAAC, 205 on Keep Track

View TRAAC, 205 on Celestrak

View TRAAC, 205 on Gunter's Space Page

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