Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.466342E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:40:25+0800
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    1 Object 1

    AOE ID 52565
    NORAD ID 52565
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69129
    NORAD ID 69129
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3911 STARLINK-37720
    Time of Closest Approach 2026-09-15T12:26:17+0000
    Collision Probability (Pc) 1.466342E-6
    Conjunction Distance (km) 2.633 km
    Relative Speed (km/s) 12.656 km/s
    Conjunction Risk Parameters R (Radial): 2.632 | I (In-track): -0.049 | C (Cross-track): 0.071
    Collision Risk Index (CRI) 0.38
    X Position (km) -434.334 -434.567
    Position Y (km) -4152.127 -4153.763
    Position Z (km) -5429.653 -5431.702
    Velocity X (km/s) 7.348 -0.962
    Velocity Y (km/s) -1.849 6.04
    Velocity Z (km/s) 0.827 -4.545

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3911 STARLINK-37720
    Semimajor Axis (a) 6843.394 km 6843.679 km
    Eccentricity (e) 0.000134 0.000177
    Inclination (i) 53.1624° 97.2842°
    RAAN 354.5057° 91.1824°
    Perigee Argument 72.0512° 99.0979°
    Mean Anomaly (M) 288.0637° 261.0464°
    Apogee 466.175 km 466.753 km
    Perigee 464.339 km 464.331 km
    Orbit Epoch 2026-09-12T15:58:27+0000 2026-09-13T01:28:44+0000

    STARLINK-3911 & STARLINK-37720 Collision Probability (Pc) Trend

    STARLINK-3911 & STARLINK-37720 Collision Probability (Pc) TrendNot Available

    STARLINK-3911 & STARLINK-37720 Miss Distance (Miss Distance) Trend

    STARLINK-3911 & STARLINK-37720 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3911Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37720Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3911Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37720Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3911

    No nearby objects data