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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 (61 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 + ANT, 1.1 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 15 hours ago

TLE from 15 hours ago

0 OPS 1593 (TRANSIT 11)
1 01952U 66005A   26308.18394726  .00000146  00000-0  13826-3 0  9997
2 01952  90.1481 353.9783 0215618 321.8248  36.7806 13.68172446 25268

Epoch: 2026-11-04T04:24Z

TLE epoch observation values (Epoch: 2026-11-04T04:24:53.043Z)

Latitude

0.00006°

Longitude

-115.67862°

Altitude

882.837 km

Speed

7.474 km/s

True Right ascension

23h 35m 54s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow 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

14:54:29

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,162.315 km

Perigee altitude

844.007 km

Semi-major axis

7,381.298 km

Eccentricity

0.02156

Inclination

90.1481°

RAAN

353.9783°

Arg. of periapsis

321.8248°

True anomaly

38.29243°

Mean anomaly

36.7806°

Eccentric anomaly

37.53323°

Mean motion

3.4225 °/min

Orbital period

105.19 mins

BSTAR

0.00013826

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

TRANSIT 11 DEB, 14226 (Decayed)

SCOUT A R/B, 1953

SCOUT A DEB, 2141

SCOUT A DEB, 2140

TRANSIT 11 DEB, 11991

SCOUT A DEB, 2989

SCOUT A DEB, 2889

TRANSIT 11 DEB, 19366 (Decayed)

TRANSIT 11 DEB, 15341 (Decayed)

TRANSIT 11 DEB, 11990 (Decayed)

TRANSIT 11 DEB, 38523 (Decayed)

TRANSIT 11 DEB, 24704 (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	2026-11-05 03:19:49.758Z	166.632° S	2026-11-05 03:25:49.758Z	52.183° ENE	68.675°	2026-11-05 03:30:49.758Z	2.848° NNE
6 mins	2026-11-05 05:08:49.758Z	258.231° W	2026-11-05 05:10:49.758Z	279.792° WNW	15.957°	2026-11-05 05:14:49.758Z	319.573° NNW
10 mins	2026-11-05 14:22:49.758Z	34.541° NE	2026-11-05 14:26:49.758Z	77.885° E	28.637°	2026-11-05 14:32:49.758Z	138.15° SSE
12 mins	2026-11-05 16:06:49.758Z	348.687° N	2026-11-05 16:12:49.758Z	266.693° W	50.959°	2026-11-05 16:18:49.758Z	206.785° SW

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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: 15 hours ago

TLE from 15 hours ago

TLE epoch observation values (Epoch: 2026-11-04T04:24:53.043Z)

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: 15 hours ago