Showing default

OPS 6582 (TRANSIT 5E-5), 959

Orbit data source: Space-Track

OPS 6582 (TRANSIT 5E-5), 959 is a payload satellite owned by USN BuWeps (US) in LEO that was launched on Sun, 13 Dec 1964 UTC via a THOR ABLESTAR 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.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/959?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/959?theme=dark&initialShowStats=false

Optional Secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

ISO8601 Format

Identifier

959, 1964-083C

Orbit

LEO

Country

Related business

United States Navy (US)

Manufacturer

APL

Mission

Spacecraft

Bus & Motor

TRANSIT 5, Unknown motor

Mass

77 kg wet, 77 kg dry

Launch date (UTC)

1964-12-13 (61 years ago)

Launch vehicle

THOR ABLESTAR

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: 15 hours ago

TLE from 15 hours ago

0 OPS 6582 (TRANSIT 5E-5)
1 00959U 64083C   26076.84004461  .00000170  00000-0  20577-3 0  9994
2 00959  90.0117 187.2197 0041423 210.3120 264.2083 13.62465804 37779

Epoch: 2026-03-17T20:09Z

TLE epoch observation values (Epoch: 2026-03-17T20:09:39.854Z)

Latitude

66.03181°

Longitude

-110.58258°

Altitude

1,041.467 km

Speed

7.336 km/s

True Right ascension

00h 28m 59s

True Declination

65° 54' 32"

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

15:26:43

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,054.437 km

Perigee altitude

993.115 km

Semi-major axis

7,401.913 km

Eccentricity

0.00414

Inclination

90.0117°

RAAN

187.2197°

Arg. of periapsis

210.312°

True anomaly

263.7363°

Mean anomaly

264.2083°

Eccentric anomaly

263.97228°

Mean motion

3.40822 °/min

Orbital period

105.63 mins

BSTAR

0.00020577

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

Other satellites on launch #83 in the year 1964 (1964-12-13 UTC)

THOR ABLESTAR DEB, 966 (Decayed)

THOR ABLESTAR R/B, 953

THOR ABLESTAR DEB, 1099

TRANSIT 5E-5 DEB, 2798 (Decayed)

OPS 6582 (TRANSIT 5B-5), 965

THOR ABLESTAR DEB, 1608

THOR ABLESTAR DEB, 956

THOR ABLESTAR DEB, 967

TRANSIT 5E-5 DEB, 41927 (Decayed)

TRANSIT 5E-5 DEB, 38527 (Decayed)

TRANSIT 5E-5 DEB, 38526 (Decayed)

TRANSIT 5E-5 DEB, 38525 (Decayed)

TRANSIT 5E-5 DEB, 38524 (Decayed)

TRANSIT 5E-5 DEB, 28248 (Decayed)

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

OPS 6582 (TRANSIT 5E-5) Visibility forecast

Loading observer location...
Set Observer location

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.
12 mins	2026-03-18 19:06:09.072Z	13.075° NNE	2026-03-18 19:12:09.072Z	88.8° E	37.88°	2026-03-18 19:18:09.072Z	163.119° S
7 mins	2026-03-18 20:54:09.072Z	322.265° NNW	2026-03-18 20:57:09.072Z	285.955° WNW	22.111°	2026-03-18 21:01:09.072Z	240.748° WSW
11 mins	2026-03-19 06:58:09.072Z	146.655° SSE	2026-03-19 07:03:09.072Z	79.547° E	35.692°	2026-03-19 07:09:09.072Z	10.653° NNE
9 mins	2026-03-19 08:45:09.072Z	232.979° WSW	2026-03-19 08:49:09.072Z	283.401° WNW	24.933°	2026-03-19 08:54:09.072Z	334.275° NNW

Items per page:

1–4 of 4 items

of 1 page

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

Please sign-in to view Co-orbital & Co-planar RSOs.

Click to sort rows by RSO header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Type header in ascending order	Click to sort rows by Inclination Δ header in ascending order	Click to sort rows by RAAN Δ header in ascending order	Click to sort rows by Coplanar Angle header in ascending order	Click to sort rows by SMA Δ header in ascending order	Click to sort rows by Orbital period header in ascending order	Click to sort rows by <5km Md TCA header in descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

Authenticating...

Click to sort rows by Secondary header in ascending order	Click to sort rows by Secondary name header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Owner header in ascending order	Click to sort rows by Obj. Type header in ascending order	Click to sort rows by Miss dist. header in ascending order	Click to sort rows by Rel. speed header in ascending order	Click to sort rows by Apr. angle header in ascending order	Click to sort rows by TCA header in descending order

Check out OPS 6582 (TRANSIT 5E-5), 959 on other resources

View OPS 6582 (TRANSIT 5E-5), 959 on NASA - NSSDCA Website

View OPS 6582 (TRANSIT 5E-5), 959 on Heavens-Above

View OPS 6582 (TRANSIT 5E-5), 959 on Keep Track

View OPS 6582 (TRANSIT 5E-5), 959 on Celestrak

View OPS 6582 (TRANSIT 5E-5), 959 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 6582 (TRANSIT 5E-5), 959

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: 2026-03-17T20:09:39.854Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #83 in the year 1964 (1964-12-13 UTC)

OPS 6582 (TRANSIT 5E-5) Visibility forecast

Co-orbital & Co-planar RSOs

Check out OPS 6582 (TRANSIT 5E-5), 959 on other resources

Documentation

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