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TRANSIT 5B-1, 670

Orbit data source: Space-Track

TRANSIT 5B-1, 670 is a payload satellite owned by USN BuWeps (US) in LEO that was launched on Sat, 28 Sep 1963 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.

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https://www.satcat.com/sats-embedded/670?theme=dark&initialShowStats=false

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Identifier

670, 1963-038B

Orbit

LEO

Country

Related business

United States Navy (US)

Manufacturer

APL

Mission

Spacecraft

Bus & Motor

TRANSIT 5, Unknown motor

Mass

69 kg wet, 69 kg dry

Launch date (UTC)

1963-09-28 (63 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

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 TRANSIT 5B-1
1 00670U 63038B   26141.06486962  .00000056  00000-0  77799-4 0  9992
2 00670  89.9624 333.0073 0043414 111.1295 249.4502 13.44678987 70547

Epoch: 2026-05-21T01:33Z

TLE epoch observation values (Epoch: 2026-05-21T01:33:24.735Z)

Latitude

0.00007°

Longitude

70.93881°

Altitude

1,106.355 km

Speed

7.294 km/s

True Right ascension

22h 12m 01s

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

22:55:56

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,121.375 km

Perigee altitude

1,056.54 km

Semi-major axis

7,467.095 km

Eccentricity

0.00434

Inclination

89.9624°

RAAN

333.0073°

Arg. of periapsis

111.1295°

True anomaly

248.98526°

Mean anomaly

249.4502°

Eccentric anomaly

249.21764°

Mean motion

3.36369 °/min

Orbital period

107.03 mins

BSTAR

0.000077799

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Other satellites on launch #38 in the year 1963 (1963-09-28 UTC)

THOR ABLESTAR DEB, 672

RADIATION SAT (5E 1), 671

THOR ABLESTAR DEB, 38521

TRANSIT 5B-1 DEB, 2097

TRANSIT 5B-1 DEB, 4587 (Decayed)

TRANSIT 5B-1 DEB, 1528 (Decayed)

TRANSIT 5B-1 DEB, 12943 (Decayed)

TRANSIT 5B-1 DEB, 27479 (Decayed)

THOR ABLESTAR DEB, 745

TRANSIT 5B-1 DEB, 19062 (Decayed)

THOR ABLESTAR R/B, 669

TRANSIT 5B-1 DEB, 3166

TRANSIT 5B-1 DEB, 38522 (Decayed)

TRANSIT 5B-1 DEB, 7259 (Decayed)

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TRANSIT 5B-1 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.
10 mins	2026-05-21 14:10:30.870Z	219.642° SW	2026-05-21 14:15:30.870Z	278.034° WNW	28.1°	2026-05-21 14:20:30.870Z	334.496° NNW
6 mins	2026-05-21 23:37:30.870Z	49.419° ENE	2026-05-21 23:40:30.870Z	80.6° E	16.584°	2026-05-21 23:43:30.870Z	110.493° ESE
11 mins	2026-05-22 01:22:30.870Z	356.131° N	2026-05-22 01:27:30.870Z	293.344° NW	43.323°	2026-05-22 01:33:30.870Z	193.934° SSW
6 mins	2026-05-22 11:39:30.870Z	99.334° ESE	2026-05-22 11:42:30.870Z	67.086° ENE	17.794°	2026-05-22 11:45:30.870Z	37.288° NE
11 mins	2026-05-22 13:23:30.870Z	189.587° SSW	2026-05-22 13:28:30.870Z	284.157° WNW	42.902°	2026-05-22 13:34:30.870Z	352.433° 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 TRANSIT 5B-1, 670 on other resources

View TRANSIT 5B-1, 670 on NASA - NSSDCA Website

View TRANSIT 5B-1, 670 on Heavens-Above

View TRANSIT 5B-1, 670 on Keep Track

View TRANSIT 5B-1, 670 on Celestrak

View TRANSIT 5B-1, 670 on Gunter's Space Page

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

TRANSIT 5B-1, 670

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: 2026-05-21T01:33:24.735Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #38 in the year 1963 (1963-09-28 UTC)

TRANSIT 5B-1 Visibility forecast

Co-orbital & Co-planar RSOs

Check out TRANSIT 5B-1, 670 on other resources

Documentation

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