Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.278643E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T02:53:05+0800
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    1 Object 1

    AOE ID 63949
    NORAD ID 63949
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68000
    NORAD ID 68000
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-33993 STARLINK-36931
    Time of Closest Approach 2026-09-13T19:03:55+0000
    Collision Probability (Pc) 1.278643E-6
    Conjunction Distance (km) 2.586 km
    Relative Speed (km/s) 9.519 km/s
    Conjunction Risk Parameters R (Radial): 2.467 | I (In-track): -0.6 | C (Cross-track): 0.493
    Collision Risk Index (CRI) 0.37
    X Position (km) -5163.963 -5165.991
    Position Y (km) 252.507 253.317
    Position Z (km) 4497.714 4499.097
    Velocity X (km/s) 4.293 -1.588
    Velocity Y (km/s) -3.671 -7.326
    Velocity Z (km/s) 5.124 -1.407

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33993 STARLINK-36931
    Semimajor Axis (a) 6855.147 km 6861.147 km
    Eccentricity (e) 0.000326 0.000128
    Inclination (i) 70.0009° 43.0008°
    RAAN 165.6675° 83.2735°
    Perigee Argument 271.0406° 264.7694°
    Mean Anomaly (M) 89.0395° 95.3011°
    Apogee 479.246 km 483.888 km
    Perigee 474.774 km 482.132 km
    Orbit Epoch 2026-09-11T04:05:39+0000 2026-09-10T18:25:18+0000

    STARLINK-33993 & STARLINK-36931 Collision Probability (Pc) Trend

    STARLINK-33993 & STARLINK-36931 Collision Probability (Pc) TrendNot Available

    STARLINK-33993 & STARLINK-36931 Miss Distance (Miss Distance) Trend

    STARLINK-33993 & STARLINK-36931 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33993Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36931Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33993Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36931Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33993

    No nearby objects data