Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.697499E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T07:11:48+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 69254
    NORAD ID 69254
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3911 STARLINK-37517
    Time of Closest Approach 2026-09-10T23:21:46+0000
    Collision Probability (Pc) 1.697499E-6
    Conjunction Distance (km) 2.388 km
    Relative Speed (km/s) 12.114 km/s
    Conjunction Risk Parameters R (Radial): -2.214 | I (In-track): -0.539 | C (Cross-track): 0.711
    Collision Risk Index (CRI) 0.4
    X Position (km) 6626.896 6624.909
    Position Y (km) 1192.2 1190.935
    Position Z (km) 1217.935 1217.546
    Velocity X (km/s) -1.892 0.246
    Velocity Y (km/s) 4.385 4.771
    Velocity Z (km/s) 5.958 -5.959

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3911 STARLINK-37517
    Semimajor Axis (a) 6843.370 km 6840.862 km
    Eccentricity (e) 0.000116 0.000154
    Inclination (i) 53.1630° 53.1559°
    RAAN 4.2424° 204.8287°
    Perigee Argument 80.2930° 71.9574°
    Mean Anomaly (M) 279.8203° 288.1596°
    Apogee 466.027 km 463.779 km
    Perigee 464.439 km 461.671 km
    Orbit Epoch 2026-09-10T13:55:20+0000 2026-09-09T12:14:47+0000

    STARLINK-3911 & STARLINK-37517 Collision Probability (Pc) Trend

    STARLINK-3911 & STARLINK-37517 Collision Probability (Pc) TrendNot Available

    STARLINK-3911 & STARLINK-37517 Miss Distance (Miss Distance) Trend

    STARLINK-3911 & STARLINK-37517 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3911Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37517Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3911Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37517Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3911

    No nearby objects data