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
Civil Science
Bus & Motor
INJUN E, Unknown motor
Mass
70 kg wet, 70 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Hex Cyl, 0.4 m
Radar Cross Section
0.609 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 15 hours ago
TLE from 15 hours ago
0 EXPLORER 40 (INJUN-5)
1 03338U 68066B 25241.27849402 .00000236 00000-0 23934-3 0 9998
2 03338 80.6627 310.1425 1130906 178.2163 182.3517 12.23458610542619Epoch: 2025-08-29T06:41Z
TLE epoch observation values (Epoch: 2025-08-29T06:41:01.883Z)
Latitude
-0.00002°
Longitude
-127.84478°
Altitude
2,479.424 km
Speed
6.319 km/s
True Right ascension
20h 40m 34s
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
12:45:11
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
2,474.335 km
Perigee altitude
675.503 km
Semi-major axis
7,953.056 km
Eccentricity
0.11309
Inclination
80.6627°
RAAN
310.1425°
Arg. of periapsis
178.2163°
True anomaly
181.88602°
Mean anomaly
182.3517°
Eccentric anomaly
182.11281°
Mean motion
3.06015 °/min
Orbital period
117.64 mins
BSTAR
0.00023934
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Other satellites on launch #66 in the year 1968 (1968-08-08 UTC)
EXPLORER 40 (INJUN-5) Visibility forecast
Observer location: undefined°, undefined°
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. |
|---|---|---|---|---|---|---|---|
| 21 mins | 2025-08-30 04:20:21.530Z | 156.627° SSE | 2025-08-30 04:32:21.530Z | 87.324° E | 36.693° | 2025-08-30 04:41:21.530Z | 24.026° NE |
| 21 mins | 2025-08-30 06:19:21.530Z | 213.331° SW | 2025-08-30 06:31:21.530Z | 289.418° WNW | 38.382° | 2025-08-30 06:40:21.530Z | 358.057° N |
| 5 mins | 2025-08-30 08:30:21.530Z | 295.089° NW | 2025-08-30 08:32:21.530Z | 305.43° NW | 11.422° | 2025-08-30 08:35:21.530Z | 321.809° NNW |
| 8 mins | 2025-08-30 16:46:21.530Z | 339.198° N | 2025-08-30 16:50:21.530Z | 282.894° WNW | 39.455° | 2025-08-30 16:54:21.530Z | 191.607° SSW |
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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Authenticating...
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