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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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ISO8601 Format

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)

Expand to show TLE details & history
Last TLE update: 11 hours ago

TLE from 11 hours ago

0 OPS 1593 (TRANSIT 11)
1 01952U 66005A   26142.09380968  .00000119  00000-0  10626-3 0  9991
2 01952  90.1460 351.4257 0219254  96.8469 265.7690 13.68129504  2557

Epoch: 2026-05-22T02:15Z

TLE epoch observation values (Epoch: 2026-05-22T02:15:05.156Z)

Latitude

0.00005°

Longitude

77.92462°

Altitude

1,024.746 km

Speed

7.332 km/s

True Right ascension

23h 25m 42s

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

22:36:31

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,165.157 km

Perigee altitude

841.474 km

Semi-major axis

7,381.452 km

Eccentricity

0.02193

Inclination

90.146°

RAAN

351.4257°

Arg. of periapsis

96.8469°

True anomaly

263.26923°

Mean anomaly

265.769°

Eccentric anomaly

264.51851°

Mean motion

3.4224 °/min

Orbital period

105.19 mins

BSTAR

0.00010626

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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, 24704 (Decayed)

SCOUT A DEB, 2889

SCOUT A DEB, 2989

SCOUT A DEB, 2140

TRANSIT 11 DEB, 11991

TRANSIT 11 DEB, 14226 (Decayed)

TRANSIT 11 DEB, 15341 (Decayed)

TRANSIT 11 DEB, 38523 (Decayed)

TRANSIT 11 DEB, 11990 (Decayed)

TRANSIT 11 DEB, 19366 (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	2026-05-22 14:38:12.527Z	189.172° SSW	2026-05-22 14:44:12.527Z	291.978° WNW	41.082°	2026-05-22 14:49:12.527Z	350.289° N
9 mins	2026-05-23 01:40:12.527Z	26.275° NE	2026-05-23 01:44:12.527Z	94.937° ESE	32.839°	2026-05-23 01:49:12.527Z	155.936° SSE
7 mins	2026-05-23 03:26:12.527Z	319.422° NNW	2026-05-23 03:29:12.527Z	275.354° WNW	22.517°	2026-05-23 03:33:12.527Z	231.321° WSW
7 mins	2026-05-23 13:29:12.527Z	136.261° SSE	2026-05-23 13:33:12.527Z	79.691° E	29.843°	2026-05-23 13:36:12.527Z	29.963° NE

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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: 11 hours ago

TLE from 11 hours ago

TLE epoch observation values (Epoch: 2026-05-22T02:15:05.156Z)

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: 11 hours ago