Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.055619E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T11:13:09+0800
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    1 Object 1

    AOE ID 4421
    NORAD ID 4421
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 64589
    NORAD ID 64589
    Object Type PAYLOAD
    Country
    SG SG

    Conjunction Constraints

    Parameter COSMOS 252 DEB * SATORO-T3
    Time of Closest Approach 2026-09-06T16:29:52+0000
    Collision Probability (Pc) 1.055619E-6
    Conjunction Distance (km) 2.526 km
    Relative Speed (km/s) 6.376 km/s
    Conjunction Risk Parameters R (Radial): 1.31 | I (In-track): -1.968 | C (Cross-track): 0.886
    Collision Risk Index (CRI) 0.35
    X Position (km) -5103.154 -5105.495
    Position Y (km) 342.025 342.72
    Position Z (km) -4736.293 -4735.649
    Velocity X (km/s) 3.544 5.122
    Velocity Y (km/s) -5.071 1.052
    Velocity Z (km/s) -4.635 -5.452

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 252 DEB * SATORO-T3
    Semimajor Axis (a) 7302.067 km 6961.571 km
    Eccentricity (e) 0.060531 0.000603
    Inclination (i) 62.7383° 97.7769°
    RAAN 333.3276° 1.5274°
    Perigee Argument 186.8082° 72.7514°
    Mean Anomaly (M) 172.4463° 287.4365°
    Apogee 1365.933 km 587.631 km
    Perigee 481.927 km 579.237 km
    Orbit Epoch 2026-09-04T16:50:35+0000 2026-09-04T18:30:54+0000

    COSMOS 252 DEB * & SATORO-T3 Collision Probability (Pc) Trend

    COSMOS 252 DEB * & SATORO-T3 Collision Probability (Pc) TrendNot Available

    COSMOS 252 DEB * & SATORO-T3 Miss Distance (Miss Distance) Trend

    COSMOS 252 DEB * & SATORO-T3 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 252 DEB *Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SATORO-T3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 252 DEB *Collision Probability Trend

    Object 1 Probability TrendNot Available

    SATORO-T3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 252 DEB *

    No nearby objects data