URSA MAIOR, 42776 (Decayed)

Orbit data source: Space-Track

URSA MAIOR, 42776 was a payload satellite owned by Roma La Sapienza (IT) in LEO that was launched on Fri, 23 Jun 2017 UTC via a PSLV-XL launch vehicle from the Sirharikota (SRI). Payloads include a variety of satellites, spacecraft, and rockets 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.

Not visible in the next 10 days

URSA MAIOR details

Identifier	42776, 2017-036M
Orbit	Decayed
Last TLE update	6 months ago
Origin	Roma La Sapienza (IT)
Manufacturer	Roma La Sapienza
Mission	Decayed Amateur Science
Bus & Motor	CUBESAT 3U, Unknown motor
Mass	4 kg wet, 4 kg dry
Launch date (UTC)	2017-06-23 (8 years ago)
Launch vehicle	PSLV-XL
Launch site	Sirharikota (SRI)
Object type	Payload Rocket body Debris
Shape & HBR	Box + 4 Pan, 0.5 m
Radar Cross Section	0.060 m², Small (<0.1 m²)

Expand to show TLE details & history

TLE from 6 months ago

0 URSA MAIOR
1 42776U 17036M   24182.46059462  .06529198  23425-5  83900-3 0  9990
2 42776  97.0834 217.7889 0011559 241.2452 118.7685 16.35684810391542

Epoch: 2024-06-30T11:03Z

Definitive object data (Epoch: 2024-06-30T11:03:15.375Z)

Latitude	-0.00004°
Longitude	132.96605°
Altitude	184.216 km
Speed	7.794 km/s
True Right ascension	14h 31m 09s
True Declination	0° 00' 00"
Sunlit	Object was in full shadow at TLE epoch

Visualization observer readout

Observer readout values are unavailable because the object's trajectory could not be propagated. This is usually caused when the trajectory data is faulty or the object's orbit has decayed.

Visualization observer readout

Observer readout values are unavailable because the object's trajectory could not be propagated. This is usually caused when the trajectory data is faulty or the object's orbit has decayed.

Orbital elements

Apogee altitude	181.68 km
Perigee altitude	166.532 km
Semi-major axis	6,552.243 km
Eccentricity	0.0011559
Inclination	97.0834°
RAAN	217.7889°
Arg. of periapsis	241.2452°
True anomaly	118.88453°
Mean anomaly	118.7685°
Eccentric anomaly	118.82652°
Mean motion	4.09221 °/min
BSTAR	0.000839
Orbital period	87.97 mins