Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.213658E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:45:24+0800
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    1 Object 1

    AOE ID 52610
    NORAD ID 52610
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58101
    NORAD ID 58101
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3998 STARLINK-30605
    Time of Closest Approach 2026-09-12T22:05:48+0000
    Collision Probability (Pc) 1.213658E-6
    Conjunction Distance (km) 2.882 km
    Relative Speed (km/s) 11.423 km/s
    Conjunction Risk Parameters R (Radial): 2.821 | I (In-track): 0.393 | C (Cross-track): 0.443
    Collision Risk Index (CRI) 0.37
    X Position (km) 6131.635 6134.239
    Position Y (km) -799.938 -799.682
    Position Z (km) -2927.739 -2928.946
    Velocity X (km/s) -1.765 3.074
    Velocity Y (km/s) 5.336 4.703
    Velocity Z (km/s) -5.164 5.164

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3998 STARLINK-30605
    Semimajor Axis (a) 6837.870 km 6840.833 km
    Eccentricity (e) 0.000144 0.000125
    Inclination (i) 53.1590° 53.1620°
    RAAN 159.8807° 22.4720°
    Perigee Argument 99.4871° 62.1863°
    Mean Anomaly (M) 260.6295° 297.9265°
    Apogee 460.718 km 463.549 km
    Perigee 458.748 km 461.843 km
    Orbit Epoch 2026-09-11T04:33:30+0000 2026-09-10T23:20:23+0000

    STARLINK-3998 & STARLINK-30605 Collision Probability (Pc) Trend

    STARLINK-3998 & STARLINK-30605 Collision Probability (Pc) TrendNot Available

    STARLINK-3998 & STARLINK-30605 Miss Distance (Miss Distance) Trend

    STARLINK-3998 & STARLINK-30605 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3998Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30605Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3998Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30605Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3998

    No nearby objects data