OBJECT B, 64056

Orbit data source: Space-Track

You're viewing an Uncataloged Satellite

Recently launched and/or uncataloged satellites may have evolving metadata. Metadata may include but not limited to: Owner, Maufacturer, Bus, Motor, and Mission.

OBJECT B, 64056 is a satellite in LEO that was launched on Sat, 17 May 2025 UTC launched from the Rocket Lab Launch Complex (RLLC). Unknown objects in Earth's orbit typically refer to objects detected orbiting the Earth but have not yet been identified or cataloged. These objects could be anything from previously untracked satellites, spent rocket stages, debris from satellite collisions, or even natural meteoroids temporarily captured by Earth's gravity.

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Identifier
64056, 2025-104B
Orbit
LEO
Last TLE update
6 hours ago
Origin
Manufacturer
Rocket Lab
Mission
Spacecraft
Bus & Motor
ELECTRON ST2, Unknown motor
Mass
250 kg wet, ~250 kg dry
Launch date (UTC)
2025-05-17 (2 weeks ago)
Launch vehicle
Unknown
Launch site
Rocket Lab Launch Complex (RLLC)
Object type
Unknown
Shape & HBR
Unknown
Radar Cross Section
Large (>1 m²)

Expand to show TLE details & history

TLE from 6 hours ago
0 OBJECT B
1 64056U 25104B   25151.82915086  .00545239  90050-4  14302-2 0  9994
2 64056  41.9403 207.4103 0237247 347.5373  11.9674 15.60747329  2259
Epoch: 2025-05-31T19:53Z
TLE epoch observation values (Epoch: 2025-05-31T19:53:58.634Z)
Latitude
-0.00002°
Longitude
19.35204°
Altitude
228.367 km
Speed
7.861 km/s
True Right ascension
13h 49m 38s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
22.06462°
Longitude
44.41867°
Altitude
268.581 km
Speed
7.816 km/s
Apparent Right ascension
18h 50m 20s
Apparent Declination
-16° 53' 20"
Sunlit
Object is in full shadow
Visualization observer readout
Local Sidereal Time
11:49:42
Azimuth
93.858° ESE
Elevation
-22.229°
Doppler factor
1
Orbital elements
Apogee altitude
548.168 km
Perigee altitude
227.136 km
Semi-major axis
6,765.789 km
Eccentricity
0.02372
Inclination
41.9403°
RAAN
207.4103°
Arg. of periapsis
347.5373°
True anomaly
Unknown
Mean anomaly
11.9674°
Eccentric anomaly
Unknown
Mean motion
3.90001 °/min
Orbital period
92.31 mins
BSTAR
0.0014302
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Other satellites on launch #104 in the year 2025 (2025-05-17 UTC)

OBJECT 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 mins2025-06-01 08:27:53.462Z254.087° W2025-06-01 08:28:53.462Z252.768° W42.782°2025-06-01 08:31:53.462Z75.464° E
4 mins2025-06-01 10:04:53.462Z295.855° NW2025-06-01 10:05:53.462Z338.596° N39.785°2025-06-01 10:08:53.462Z81.033° E
5 mins2025-06-01 11:40:53.462Z279.863° WNW2025-06-01 11:42:53.462Z225.66° WSW43.253°2025-06-01 11:45:53.462Z116.007° SE
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