EXPLORER 40 (INJUN-5), 3338
Orbit data source: Space-Track
EXPLORER 40 (INJUN-5), 3338 is a payload satellite owned by NASA LaRC (US) in LEO that was launched on Thu, 08 Aug 1968 UTC via an SCOUT B 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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3338 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
Iowa
Mission
Spacecraft
Bus & Motor
INJUN E, Unknown motor
Mass
70 kg wet, 70 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 EXPLORER 40 (INJUN-5)
1 03338U 68066B 25305.39025256 .00000342 00000-0 34879-3 0 9993
2 03338 80.6582 261.1095 1130861 47.0024 322.0382 12.23483736550457Epoch: 2025-11-01T09:21Z
TLE epoch observation values (Epoch: 2025-11-01T09:21:57.821Z)
Latitude
-0.00004°
Longitude
79.69755°
Altitude
914.745 km
Speed
7.697 km/s
True Right ascension
17h 24m 26s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
05:11:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
2,474.178 km
Perigee altitude
675.443 km
Semi-major axis
7,952.947 km
Eccentricity
0.11309
Inclination
80.6582°
RAAN
261.1095°
Arg. of periapsis
47.0024°
True anomaly
313.10951°
Mean anomaly
322.0382°
Eccentric anomaly
317.67546°
Mean motion
3.06021 °/min
Orbital period
117.64 mins
BSTAR
0.00034879
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Other satellites on launch #66 in the year 1968 (1968-08-08 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.EXPLORER 40 (INJUN-5) 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. |
|---|---|---|---|---|---|---|---|
| 17 mins | 2025-11-02 09:26:54.679Z | 340.18° N | 2025-11-02 09:33:54.679Z | 257.083° W | 41.359° | 2025-11-02 09:43:54.679Z | 188.088° SSW |
| 4 mins | 2025-11-02 20:49:54.679Z | 116.589° SE | 2025-11-02 20:51:54.679Z | 86.279° E | 15.844° | 2025-11-02 20:53:54.679Z | 56.806° ENE |
| 6 mins | 2025-11-02 22:47:54.679Z | 240.866° WSW | 2025-11-02 22:49:54.679Z | 277.183° WNW | 25.124° | 2025-11-02 22:53:54.679Z | 345.351° N |
| 11 mins | 2025-11-03 07:02:54.679Z | 31.138° NE | 2025-11-03 07:06:54.679Z | 66.085° ENE | 20.078° | 2025-11-03 07:13:54.679Z | 113.068° SE |
| 17 mins | 2025-11-03 08:59:54.679Z | 346.397° N | 2025-11-03 09:06:54.679Z | 231.642° WSW | 44.394° | 2025-11-03 09:16:54.679Z | 178.245° S |
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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