OBJECT B, 64622

Orbit data source: Space-Track

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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, 64622 is a satellite owned by HawkEye 360 (US) in SSO that was launched on Thu, 26 Jun 2025 UTC via an ELECTRON launch vehicle 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
64622, 2025-137B
Orbit
SSO
Last TLE update
11 hours ago
Origin
Manufacturer
UTIAS-SFL
Mission
Operational spacecraft
Bus & Motor
HAWK2G, Unknown motor
Mass
31 kg wet, 30 kg dry
Launch date (UTC)
2025-06-26 (5 days ago)
Launch vehicle
ELECTRON
Launch site
Rocket Lab Launch Complex (RLLC)
Object type
Unknown
Shape & HBR
Unknown
Radar Cross Section
RCS unknown

Expand to show TLE details & history

TLE from 11 hours ago
0 OBJECT B
1 64622U 25138B   25181.98468956  .00002216  00000-0  12356-3 0  9992
2 64622  97.4344 186.5098 0012627 281.9786  78.0031 15.14544023   647
Epoch: 2025-06-30T23:37Z
TLE epoch observation values (Epoch: 2025-06-30T23:37:57.177Z)
Latitude
-0°
Longitude
-87.26509°
Altitude
523.644 km
Speed
7.602 km/s
True Right ascension
12h 26m 02s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
-51.49694°
Longitude
-77.43401°
Altitude
534.681 km
Speed
7.598 km/s
Apparent Right ascension
11h 31m 05s
Apparent Declination
-47° 55' 37"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
22:08:39
Azimuth
234.718° WSW
Elevation
-73.208°
Doppler factor
1
Orbital elements
Apogee altitude
528.047 km
Perigee altitude
510.628 km
Semi-major axis
6,897.475 km
Eccentricity
0.00126
Inclination
97.4344°
RAAN
186.5098°
Arg. of periapsis
281.9786°
True anomaly
Unknown
Mean anomaly
78.0031°
Eccentric anomaly
Unknown
Mean motion
3.78886 °/min
Orbital period
95.02 mins
BSTAR
0.00012356
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Other satellites on launch #137 in the year 2025 (2025-06-26 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.
6 mins2025-07-01 12:53:12.369Z25.924° NE2025-07-01 12:56:12.369Z101.248° ESE37.927°2025-07-01 12:59:12.369Z173.652° S
4 mins2025-07-01 23:35:12.369Z95.7° ESE2025-07-01 23:36:12.369Z73.095° E20.884°2025-07-01 23:39:12.369Z18.857° NNE
4 mins2025-07-02 01:09:12.369Z236.516° WSW2025-07-02 01:10:12.369Z259.095° W21.165°2025-07-02 01:13:12.369Z315.68° NNW
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