Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.083982E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:42:30+0800
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    1 Object 1

    AOE ID 52999
    NORAD ID 52999
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55212
    NORAD ID 55212
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4217 CZ-6A DEB
    Time of Closest Approach 2026-10-20T14:48:25+0000
    Collision Probability (Pc) 1.083982E-4
    Conjunction Distance (km) 0.616 km
    Relative Speed (km/s) 12.249 km/s
    Conjunction Risk Parameters R (Radial): -0.438 | I (In-track): -0.265 | C (Cross-track): -0.34
    Collision Risk Index (CRI) 0.76
    X Position (km) 2668.463 2668.334
    Position Y (km) 3126.946 3126.364
    Position Z (km) -5475.146 -5474.993
    Velocity X (km/s) -5.962 5.283
    Velocity Y (km/s) 4.747 3.255
    Velocity Z (km/s) -0.195 4.423

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4217 CZ-6A DEB
    Semimajor Axis (a) 6840.883 km 6835.895 km
    Eccentricity (e) 0.000131 0.001522
    Inclination (i) 53.1590° 98.6323°
    RAAN 148.5902° 36.5582°
    Perigee Argument 95.7431° 190.7976°
    Mean Anomaly (M) 264.3720° 169.2940°
    Apogee 463.641 km 468.159 km
    Perigee 461.851 km 447.357 km
    Orbit Epoch 2026-10-19T07:56:28+0000 2026-10-19T12:28:09+0000

    STARLINK-4217 & CZ-6A DEB Collision Probability (Pc) Trend

    STARLINK-4217 & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    STARLINK-4217 & CZ-6A DEB Miss Distance (Miss Distance) Trend

    STARLINK-4217 & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4217Miss 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-4217Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4217

    No nearby objects data