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SOLRAD 3/INJUN 1, 117

Orbit data source: Space-Track

SOLRAD 3/INJUN 1, 117 is an American payload satellite in LEO that was launched on Thu, 29 Jun 1961 UTC via a THOR ABLESTAR launch vehicle from the Air Force Eastern Test Range (AFETR). 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/117?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

117, 1961-015B

Orbit

LEO

Country

Related business

United States Navy (US)

Manufacturer

SUI/APL

Mission

Spacecraft

Bus & Motor

INJUN, Unknown motor

Mass

43 kg wet, 18 kg dry

Launch date (UTC)

1961-06-29 (65 years ago)

Launch vehicle

THOR ABLESTAR

Launch site

Air Force Eastern Test Range (AFETR)

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: 7 hours ago

TLE from 7 hours ago

0 SOLRAD 3/INJUN 1
1 00117U 61015B   25364.23805089  .00000007  00000-0  65890-4 0  9996
2 00117  66.8129  57.0213 0072084  53.0454 307.7196 13.90167557270571

Epoch: 2025-12-30T05:42Z

TLE epoch observation values (Epoch: 2025-12-30T05:42:47.596Z)

Latitude

-0.00007°

Longitude

-127.60125°

Altitude

898.135 km

Speed

7.42 km/s

True Right ascension

03h 48m 05s

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

12:29:50

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

979.09 km

Perigee altitude

873.782 km

Semi-major axis

7,304.573 km

Eccentricity

0.00721

Inclination

66.8129°

RAAN

57.0213°

Arg. of periapsis

53.0454°

True anomaly

307.0626°

Mean anomaly

307.7196°

Eccentric anomaly

307.39146°

Mean motion

3.47657 °/min

Orbital period

103.55 mins

BSTAR

0.00006589

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Other satellites on launch #15 in the year 1961 (1961-06-29 UTC)

THOR ABLESTAR DEB, 18564 (Decayed)

THOR ABLESTAR DEB, 19031 (Decayed)

THOR ABLESTAR DEB, 48815

THOR ABLESTAR DEB, 17714 (Decayed)

THOR ABLESTAR DEB, 18890 (Decayed)

THOR ABLESTAR DEB, 468 (Decayed)

THOR ABLESTAR DEB, 3037 (Decayed)

THOR ABLESTAR DEB, 19482 (Decayed)

THOR ABLESTAR DEB, 352 (Decayed)

THOR ABLESTAR DEB, 531 (Decayed)

THOR ABLESTAR DEB, 650 (Decayed)

THOR ABLESTAR DEB, 540 (Decayed)

THOR ABLESTAR DEB, 466 (Decayed)

THOR ABLESTAR DEB, 401 (Decayed)

THOR ABLESTAR DEB, 15339 (Decayed)

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SOLRAD 3/INJUN 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.
8 mins	2025-12-30 13:08:26.768Z	356.945° N	2025-12-30 13:12:26.768Z	40.659° NE	20.534°	2025-12-30 13:16:26.768Z	88.509° E
10 mins	2025-12-30 14:55:26.768Z	323.763° NNW	2025-12-30 14:59:26.768Z	268.396° W	42.791°	2025-12-30 15:05:26.768Z	163.006° S
8 mins	2025-12-31 04:17:26.768Z	155.047° SSE	2025-12-31 04:20:26.768Z	114.358° SE	25.494°	2025-12-31 04:25:26.768Z	52.042° ENE
9 mins	2025-12-31 06:03:26.768Z	244.627° WSW	2025-12-31 06:07:26.768Z	317.88° NNW	33.884°	2025-12-31 06:12:26.768Z	16.766° 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 SOLRAD 3/INJUN 1, 117 on other resources

View SOLRAD 3/INJUN 1, 117 on NASA - NSSDCA Website

View SOLRAD 3/INJUN 1, 117 on Heavens-Above

View SOLRAD 3/INJUN 1, 117 on Keep Track

View SOLRAD 3/INJUN 1, 117 on Celestrak

View SOLRAD 3/INJUN 1, 117 on Gunter's Space Page

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

SOLRAD 3/INJUN 1, 117

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 7 hours ago

TLE from 7 hours ago

TLE epoch observation values (Epoch: 2025-12-30T05:42:47.596Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #15 in the year 1961 (1961-06-29 UTC)

SOLRAD 3/INJUN 1 Visibility forecast

Co-orbital & Co-planar RSOs

Check out SOLRAD 3/INJUN 1, 117 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 7 hours ago