Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.750714E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:12:35+0800
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    1 Object 1

    AOE ID 52637
    NORAD ID 52637
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59679
    NORAD ID 59679
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3961 OBJECT C
    Time of Closest Approach 2026-09-13T23:26:39+0000
    Collision Probability (Pc) 1.750714E-6
    Conjunction Distance (km) 2.475 km
    Relative Speed (km/s) 14.287 km/s
    Conjunction Risk Parameters R (Radial): 0.373 | I (In-track): -0.862 | C (Cross-track): -2.289
    Collision Risk Index (CRI) 0.4
    X Position (km) 4970.646 4969.426
    Position Y (km) -1991.595 -1993.4
    Position Z (km) -4277.877 -4279.05
    Velocity X (km/s) -0.653 3.876
    Velocity Y (km/s) 6.564 -2.894
    Velocity Z (km/s) -3.819 5.883

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3961 OBJECT C
    Semimajor Axis (a) 6848.890 km 6838.028 km
    Eccentricity (e) 0.000120 0.002733
    Inclination (i) 53.1594° 97.3236°
    RAAN 133.4167° 329.9185°
    Perigee Argument 88.9862° 90.8435°
    Mean Anomaly (M) 271.1277° 269.5940°
    Apogee 471.577 km 478.577 km
    Perigee 469.929 km 441.205 km
    Orbit Epoch 2026-09-11T09:21:53+0000 2026-09-11T15:18:15+0000

    STARLINK-3961 & OBJECT C Collision Probability (Pc) Trend

    STARLINK-3961 & OBJECT C Collision Probability (Pc) TrendNot Available

    STARLINK-3961 & OBJECT C Miss Distance (Miss Distance) Trend

    STARLINK-3961 & OBJECT C Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3961Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3961Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3961

    No nearby objects data