Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.032433E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T08:31:16+0800
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    1 Object 1

    AOE ID 55430
    NORAD ID 55430
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 55519
    NORAD ID 55519
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5642 CZ-6A DEB
    Time of Closest Approach 2026-09-05T22:09:28+0000
    Collision Probability (Pc) 8.032433E-7
    Conjunction Distance (km) 2.584 km
    Relative Speed (km/s) 4.148 km/s
    Conjunction Risk Parameters R (Radial): 1.966 | I (In-track): -1.611 | C (Cross-track): 0.466
    Collision Risk Index (CRI) 0.33
    X Position (km) -6308.303 -6309.387
    Position Y (km) -27.834 -27.663
    Position Z (km) 2916.142 2918.48
    Velocity X (km/s) -2.938 -3.143
    Velocity Y (km/s) -2.866 1.257
    Velocity Z (km/s) -6.367 -6.769

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5642 CZ-6A DEB
    Semimajor Axis (a) 6950.161 km 6941.301 km
    Eccentricity (e) 0.000342 0.001704
    Inclination (i) 70.0012° 98.7667°
    RAAN 13.2132° 354.8479°
    Perigee Argument 267.3743° 321.8190°
    Mean Anomaly (M) 92.7025° 38.1823°
    Apogee 574.398 km 574.990 km
    Perigee 569.650 km 551.338 km
    Orbit Epoch 2026-09-04T15:02:00+0000 2026-09-04T18:16:34+0000

    STARLINK-5642 & CZ-6A DEB Collision Probability (Pc) Trend

    STARLINK-5642 & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    STARLINK-5642 & CZ-6A DEB Miss Distance (Miss Distance) Trend

    STARLINK-5642 & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5642Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-6A DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5642Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5642

    No nearby objects data