Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.07463E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T04:56:37+0800
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    1 Object 1

    AOE ID 4712
    NORAD ID 4712
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 55315
    NORAD ID 55315
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 375 DEB STARLINK-4623
    Time of Closest Approach 2026-09-04T21:57:06+0000
    Collision Probability (Pc) 2.07463E-6
    Conjunction Distance (km) 2.176 km
    Relative Speed (km/s) 12.244 km/s
    Conjunction Risk Parameters R (Radial): 0.269 | I (In-track): -1.275 | C (Cross-track): -1.741
    Collision Risk Index (CRI) 0.41
    X Position (km) 3373.125 3371.909
    Position Y (km) -3226.877 -3228.68
    Position Z (km) 5144.925 5144.954
    Velocity X (km/s) 6.547 -0.823
    Velocity Y (km/s) 1.007 6.127
    Velocity Z (km/s) -3.952 4.376

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 375 DEB STARLINK-4623
    Semimajor Axis (a) 7216.994 km 6950.193 km
    Eccentricity (e) 0.046625 0.000352
    Inclination (i) 62.7593° 69.9993°
    RAAN 172.4066° 294.6199°
    Perigee Argument 163.3107° 270.9374°
    Mean Anomaly (M) 198.3904° 89.1381°
    Apogee 1175.351 km 574.504 km
    Perigee 502.363 km 569.608 km
    Orbit Epoch 2026-09-04T09:29:55+0000 2026-09-04T02:29:37+0000

    COSMOS 375 DEB & STARLINK-4623 Collision Probability (Pc) Trend

    COSMOS 375 DEB & STARLINK-4623 Collision Probability (Pc) TrendNot Available

    COSMOS 375 DEB & STARLINK-4623 Miss Distance (Miss Distance) Trend

    COSMOS 375 DEB & STARLINK-4623 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 375 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4623Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 375 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4623Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 375 DEB

    No nearby objects data