STEP CUBE LAB-II, 52897
Orbit data source: Space-Track
STEP CUBE LAB-II, 52897 is a payload satellite owned by Chosun U (KR) in SSO that was launched on Tue, 21 Jun 2022 UTC via an NURI launch vehicle from the Naro Space Center, South Korea (NSC). 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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
52897 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Edit Sat Name
Focus sentinelFocus sentinel
Create New Watchlist
Identifier
Orbit
Country
KR / SKORRelated business
Manufacturer
Chosun U
Mission
Operational Amateur Technology
Bus & Motor
CUBESAT 6U, Unknown motor
Mass
10 kg wet, 10 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 0.1 m
Radar Cross Section
0.080 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 STEP CUBE LAB-II
1 52897U 22065D 26172.51217672 .00000581 00000-0 12191-3 0 9996
2 52897 98.2239 316.4005 0008988 20.0733 340.0821 14.63308576212133Epoch: 2026-06-21T12:17Z
TLE epoch observation values (Epoch: 2026-06-21T12:17:32.068Z)
Latitude
0°
Longitude
-137.6945°
Altitude
679.533 km
Speed
7.52 km/s
True Right ascension
21h 05m 36s
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
23:18:46
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
685.932 km
Perigee altitude
673.245 km
Semi-major axis
7,057.726 km
Eccentricity
0.0009
Inclination
98.2239°
RAAN
316.4005°
Arg. of periapsis
20.0733°
True anomaly
340.04698°
Mean anomaly
340.0821°
Eccentric anomaly
340.06454°
Mean motion
3.66055 °/min
Orbital period
98.35 mins
BSTAR
0.00012191
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #65 in the year 2022 (2022-06-21 UTC)
Did you know?
You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.STEP CUBE LAB-II Visibility forecast
Loading observer location...
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 mins | 2026-06-22 21:42:27.973Z | 46.191° ENE | 2026-06-22 21:45:27.973Z | 97.275° ESE | 24.414° | 2026-06-22 21:48:27.973Z | 146.766° SSE |
| 6 mins | 2026-06-22 23:20:27.973Z | 334.183° NNW | 2026-06-22 23:22:27.973Z | 296.347° NW | 25.793° | 2026-06-22 23:26:27.973Z | 233.476° WSW |
| 6 mins | 2026-06-23 08:45:27.973Z | 111.778° ESE | 2026-06-23 08:47:27.973Z | 78.224° E | 23.514° | 2026-06-23 08:51:27.973Z | 13.951° NNE |
| 6 mins | 2026-06-23 10:22:27.973Z | 213.961° SW | 2026-06-23 10:25:27.973Z | 271.193° WNW | 25.882° | 2026-06-23 10:28:27.973Z | 319.132° NNW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
|---|