Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.571956E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:44:55+0800
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    1 Object 1

    AOE ID 51985
    NORAD ID 51985
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64113
    NORAD ID 64113
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3651 STARLINK-33839
    Time of Closest Approach 2026-09-06T01:21:00+0000
    Collision Probability (Pc) 1.571956E-6
    Conjunction Distance (km) 1.766 km
    Relative Speed (km/s) 3.309 km/s
    Conjunction Risk Parameters R (Radial): -0.306 | I (In-track): 1.698 | C (Cross-track): -0.376
    Collision Risk Index (CRI) 0.39
    X Position (km) 4090.606 4090.023
    Position Y (km) 967.673 969.322
    Position Z (km) 5397.259 5397.017
    Velocity X (km/s) -2.988 -0.447
    Velocity Y (km/s) 6.951 7.554
    Velocity Z (km/s) 1.016 -1.015

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3651 STARLINK-33839
    Semimajor Axis (a) 6848.888 km 6848.757 km
    Eccentricity (e) 0.000125 0.000119
    Inclination (i) 53.1611° 53.1590°
    RAAN 312.1654° 284.1202°
    Perigee Argument 84.3911° 66.3559°
    Mean Anomaly (M) 275.7233° 293.7568°
    Apogee 471.608 km 471.438 km
    Perigee 469.894 km 469.802 km
    Orbit Epoch 2026-09-03T05:39:44+0000 2026-09-02T12:21:28+0000

    STARLINK-3651 & STARLINK-33839 Collision Probability (Pc) Trend

    STARLINK-3651 & STARLINK-33839 Collision Probability (Pc) TrendNot Available

    STARLINK-3651 & STARLINK-33839 Miss Distance (Miss Distance) Trend

    STARLINK-3651 & STARLINK-33839 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3651Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33839Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3651Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33839Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3651

    No nearby objects data