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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

Large (>1 m²)

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Last TLE update: 10 hours ago

TLE from 10 hours ago

0 OPS 1593 (TRANSIT 11)
1 01952U 66005A   26095.28508700  .00000206  00000-0  19829-3 0  9996
2 01952  90.1526 350.7049 0215294 236.3431 121.7032 13.68116029996181

Epoch: 2026-04-05T06:50Z

TLE epoch observation values (Epoch: 2026-04-05T06:50:31.516Z)

Latitude

-0.00002°

Longitude

54.48088°

Altitude

1,095.324 km

Speed

7.262 km/s

True Right ascension

23h 22m 49s

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

22:25:15

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,162.283 km

Perigee altitude

844.445 km

Semi-major axis

7,381.501 km

Eccentricity

0.02153

Inclination

90.1526°

RAAN

350.7049°

Arg. of periapsis

236.3431°

True anomaly

123.77242°

Mean anomaly

121.7032°

Eccentric anomaly

122.74077°

Mean motion

3.42236 °/min

Orbital period

105.19 mins

BSTAR

0.00019829

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

TRANSIT 11 DEB, 15341 (Decayed)

SCOUT A DEB, 2141

TRANSIT 11 DEB, 11991

TRANSIT 11 DEB, 14226 (Decayed)

TRANSIT 11 DEB, 19366 (Decayed)

TRANSIT 11 DEB, 38523 (Decayed)

TRANSIT 11 DEB, 11990 (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.
13 mins	2026-04-05 17:27:46.551Z	180.485° SSW	2026-04-05 17:34:46.551Z	301.677° NW	44.41°	2026-04-05 17:40:46.551Z	354.886° N
4 mins	2026-04-05 19:18:46.551Z	270.202° WNW	2026-04-05 19:20:46.551Z	287.799° WNW	12.598°	2026-04-05 19:22:46.551Z	305.046° NW
10 mins	2026-04-06 04:31:46.551Z	24.08° NE	2026-04-06 04:36:46.551Z	89.377° E	30.96°	2026-04-06 04:41:46.551Z	149.041° SSE
10 mins	2026-04-06 06:16:46.551Z	339.061° N	2026-04-06 06:21:46.551Z	277.397° WNW	28.421°	2026-04-06 06:26:46.551Z	222.527° SW
10 mins	2026-04-06 16:19:46.551Z	129.323° SE	2026-04-06 16:23:46.551Z	83.338° E	29.512°	2026-04-06 16:29:46.551Z	18.004° NNE

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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: 10 hours ago

TLE from 10 hours ago

TLE epoch observation values (Epoch: 2026-04-05T06:50:31.516Z)

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: 10 hours ago