SCOUT X-4 R/B, 1739

Orbit data source: Space-Track

SCOUT X-4 R/B, 1739 is space debris in LEO originally from a launch on Fri, 19 Nov 1965 UTC launched from the Wallops Island (WLPIS). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.

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SCOUT X-4 R/B details

Identifier	1739, 1965-093B
Orbit	LEO
Last TLE update	3 hours ago
Origin	NASA LaRC (US)
Manufacturer	ABL
Mission	Spacecraft
Bus & Motor	ALTAIR, Unknown motor
Mass	33 kg wet, 33 kg dry
Launch date (UTC)	1965-11-19 (59 years ago)
Launch vehicle	Unknown
Launch site	Wallops Island (WLPIS)
Object type	Payload Rocket body Debris
Shape & HBR	Cyl, 1.5 m
Radar Cross Section	0.687 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 3 hours ago

0 SCOUT X-4 R/B
1  1739U 65093B   25023.56649560  .00002846  00000-0  67357-3 0  9997
2  1739  59.7026 185.5647 0086310 138.7938 221.9665 14.54213060116953

Epoch: 2025-01-23T13:35Z

Definitive object data (Epoch: 2025-01-23T13:35:45.219Z)

Latitude	0°
Longitude	-141.51589°
Altitude	759.18 km
Speed	7.451 km/s
True Right ascension	12h 22m 15s
True Declination	0° 00' 00"
Sunlit	Object was in full shadow at TLE epoch

Visualization TLE readout

Latitude	-51.73909°
Longitude	85.55429°
Altitude	747.138 km
Speed	7.472 km/s
Apparent Right ascension	04h 35m 38s
Apparent Declination	-47° 01' 42"
Sunlit	Object is in daylight

Visualization observer readout

Local Sidereal Time	17:34:14
Azimuth	128.684° SE
Elevation	-77.241°
Doppler factor	1

Orbital elements

Apogee altitude	772.379 km
Perigee altitude	650.003 km
Semi-major axis	7,089.328 km
Eccentricity	0.008631
Inclination	59.7026°
RAAN	185.5647°
Arg. of periapsis	138.7938°
True anomaly	221.31041°
Mean anomaly	221.9665°
Eccentric anomaly	221.63793°
Mean motion	3.6361 °/min
BSTAR	0.00067357
Orbital period	99.01 mins

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Other satellites on launch #93 in the year 1965 (1965-11-19 UTC)

EXPLORER 30, 1738

SCOUT X-4 R/B, 1739

SCOUT X-4 DEB, 2013 (Decayed)

SCOUT X-4 DEB, 2088

SCOUT X-4 R/B 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.
4 mins	2025-01-23 19:01:41.778Z	359.562° N	2025-01-23 19:03:41.778Z	25.514° NE	13.059°	2025-01-23 19:05:41.778Z	52.167° ENE
8 mins	2025-01-23 20:43:41.778Z	330.109° NNW	2025-01-23 20:47:41.778Z	78.621° E	39.885°	2025-01-23 20:51:41.778Z	128.301° SE
4 mins	2025-01-23 22:27:41.778Z	266.655° W	2025-01-23 22:29:41.778Z	236.048° WSW	15.748°	2025-01-23 22:31:41.778Z	209.015° SW
8 mins	2025-01-24 12:51:41.778Z	222.766° SW	2025-01-24 12:55:41.778Z	11.473° NNE	43.757°	2025-01-24 12:59:41.778Z	37.53° NE
4 mins	2025-01-24 14:36:41.778Z	303.645° NW	2025-01-24 14:38:41.778Z	332.505° NNW	16.409°	2025-01-24 14:40:41.778Z	0.105° NNE

Authenticating...

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Check out SCOUT X-4 R/B, 1739 on other resources

View SCOUT X-4 R/B, 1739 on Heavens-Above

View SCOUT X-4 R/B, 1739 on Keep Track

View SCOUT X-4 R/B, 1739 on Celestrak

View SCOUT X-4 R/B, 1739 on Gunter's Space Page

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