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OPS 1509 (TRANSIT 10), 1864

Orbit data source: Space-Track

OPS 1509 (TRANSIT 10), 1864 is a payload satellite owned by USN BuWeps (US) in LEO that was launched on Wed, 22 Dec 1965 UTC via an SCOUT A launch vehicle from the Air Force Western Test Range (AFWTR). 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/1864?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/1864?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

1864, 1965-109A

Orbit

LEO

Last TLE update

6 hours ago

Origin

United States Navy (US)

Manufacturer

APL

Mission

Defense Navigation

Bus & Motor

TRANSIT 5, Unknown motor

Mass

51 kg wet, 51 kg dry

Launch date (UTC)

1965-12-22 (60 years ago)

Launch vehicle

SCOUT A

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Oct Cyl + 4 Pan + 1 Rod, Unknown HBR

Radar Cross Section

7.565 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 6 hours ago

0 OPS 1509 (TRANSIT 10)
1 01864U 65109A   25187.60323156  .00000145  00000-0  12396-3 0  9993
2 01864  89.0611 269.5960 0110207 181.4937 178.5917 13.78930731988473

Epoch: 2025-07-06T14:28Z

TLE epoch observation values (Epoch: 2025-07-06T14:28:39.206Z)

Latitude

-0.0001°

Longitude

127.60809°

Altitude

1,051.625 km

Speed

7.286 km/s

True Right ascension

17h 58m 23s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

73.08756°

Longitude

130.65859°

Altitude

1,004.204 km

Speed

7.344 km/s

Apparent Right ascension

19h 29m 20s

Apparent Declination

23° 22' 24"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

08:03:24

Azimuth

8.715° NNE

Elevation

-26.214°

Doppler factor

Orbital elements

Apogee altitude

1,045.614 km

Perigee altitude

883.768 km

Semi-major axis

7,342.828 km

Eccentricity

0.01102

Inclination

89.0611°

RAAN

269.596°

Arg. of periapsis

181.4937°

True anomaly

Unknown

Mean anomaly

178.5917°

Eccentric anomaly

Unknown

Mean motion

3.44944 °/min

Orbital period

104.36 mins

BSTAR

0.00012396

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Other satellites on launch #109 in the year 1965 (1965-12-22 UTC)

SCOUT A R/B, 1865

SCOUT A DEB, 2086 (Decayed)

SCOUT A DEB, 2226

TRANSIT 10 DEB, 24705

TRANSIT 10 DEB, 25576 (Decayed)

OPS 1509 (TRANSIT 10) 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.
8 mins	2025-07-07 04:32:39.598Z	118.695° SE	2025-07-07 04:36:39.598Z	80.01° E	19.015°	2025-07-07 04:40:39.598Z	36.585° NE
11 mins	2025-07-07 06:15:39.598Z	193.105° SSW	2025-07-07 06:20:39.598Z	260.758° W	41.524°	2025-07-07 06:26:39.598Z	351.203° N
9 mins	2025-07-07 17:12:39.598Z	19.466° NNE	2025-07-07 17:16:39.598Z	79.968° E	35.384°	2025-07-07 17:21:39.598Z	155.988° SSE
7 mins	2025-07-07 18:57:39.598Z	323.983° NNW	2025-07-07 19:00:39.598Z	286.745° WNW	21.273°	2025-07-07 19:04:39.598Z	237.91° WSW

Authenticating...

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Check out OPS 1509 (TRANSIT 10), 1864 on other resources

View OPS 1509 (TRANSIT 10), 1864 on NASA - NSSDCA Website

View OPS 1509 (TRANSIT 10), 1864 on Heavens-Above

View OPS 1509 (TRANSIT 10), 1864 on Keep Track

View OPS 1509 (TRANSIT 10), 1864 on Celestrak

View OPS 1509 (TRANSIT 10), 1864 on Gunter's Space Page

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