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OPS 1593 (TRANSIT 11), 1952

Orbit data source: Space-Track

OPS 1593 (TRANSIT 11), 1952 is a payload satellite owned by USN BuWeps (US) in LEO that was launched on Fri, 28 Jan 1966 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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Identifier

1952, 1966-005A

Orbit

LEO

Country

Related business

United States Navy (US)

Manufacturer

NAFI

Mission

Spacecraft

Bus & Motor

TRANSIT 5, Unknown motor

Mass

~50 kg wet, ~50 kg dry

Launch date (UTC)

1966-01-28 (60 years ago)

Launch vehicle

SCOUT A

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 12 hours ago

TLE from 12 hours ago

0 OPS 1593 (TRANSIT 11)
1 01952U 66005A   26185.17041933  .00000143  00000-0  13569-3 0  9999
2 01952  90.1458 352.0682 0215935 328.8875  29.9644 13.68141857  8442

Epoch: 2026-07-04T04:05Z

TLE epoch observation values (Epoch: 2026-07-04T04:05:24.230Z)

Latitude

-0°

Longitude

8.52929°

Altitude

871.947 km

Speed

7.485 km/s

True Right ascension

23h 28m 16s

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

03:52:26

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,162.661 km

Perigee altitude

843.88 km

Semi-major axis

7,381.408 km

Eccentricity

0.02159

Inclination

90.1458°

RAAN

352.0682°

Arg. of periapsis

328.8875°

True anomaly

31.22974°

Mean anomaly

29.9644°

Eccentric anomaly

30.59408°

Mean motion

3.42243 °/min

Orbital period

105.19 mins

BSTAR

0.00013569

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Other satellites on launch #5 in the year 1966 (1966-01-28 UTC)

SCOUT A R/B, 1953

SCOUT A DEB, 2141

TRANSIT 11 DEB, 15341 (Decayed)

SCOUT A DEB, 2140

TRANSIT 11 DEB, 11991

SCOUT A DEB, 2889

SCOUT A DEB, 2989

TRANSIT 11 DEB, 19366 (Decayed)

TRANSIT 11 DEB, 38523 (Decayed)

TRANSIT 11 DEB, 11990 (Decayed)

TRANSIT 11 DEB, 24704 (Decayed)

TRANSIT 11 DEB, 14226 (Decayed)

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OPS 1593 (TRANSIT 11) 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.
11 mins	2026-07-04 22:14:12.346Z	29.167° NE	2026-07-04 22:19:12.346Z	76.18° E	23.025°	2026-07-04 22:25:12.346Z	133.866° SE
12 mins	2026-07-04 23:59:12.346Z	351.858° N	2026-07-05 00:05:12.346Z	269.086° W	40.3°	2026-07-05 00:11:12.346Z	202.702° SW
5 mins	2026-07-05 10:06:12.346Z	93.022° ESE	2026-07-05 10:08:12.346Z	69.484° E	17.002°	2026-07-05 10:11:12.346Z	37.744° NE
10 mins	2026-07-05 11:48:12.346Z	192.054° SSW	2026-07-05 11:52:12.346Z	259.796° W	42.1°	2026-07-05 11:58:12.346Z	351.138° N

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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 OPS 1593 (TRANSIT 11), 1952 on other resources

View OPS 1593 (TRANSIT 11), 1952 on NASA - NSSDCA Website

View OPS 1593 (TRANSIT 11), 1952 on Heavens-Above

View OPS 1593 (TRANSIT 11), 1952 on Keep Track

View OPS 1593 (TRANSIT 11), 1952 on Celestrak

View OPS 1593 (TRANSIT 11), 1952 on Gunter's Space Page

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

OPS 1593 (TRANSIT 11), 1952

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 12 hours ago

TLE from 12 hours ago

TLE epoch observation values (Epoch: 2026-07-04T04:05:24.230Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #5 in the year 1966 (1966-01-28 UTC)

OPS 1593 (TRANSIT 11) Visibility forecast

Co-orbital & Co-planar RSOs

Check out OPS 1593 (TRANSIT 11), 1952 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 12 hours ago