Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.658305E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:00:48+0800
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    1 Object 1

    AOE ID 47981
    NORAD ID 47981
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53228
    NORAD ID 53228
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2303 STARLINK-4365
    Time of Closest Approach 2026-09-12T04:15:46+0000
    Collision Probability (Pc) 1.658305E-6
    Conjunction Distance (km) 2.495 km
    Relative Speed (km/s) 13.364 km/s
    Conjunction Risk Parameters R (Radial): -2.437 | I (In-track): 0.243 | C (Cross-track): -0.47
    Collision Risk Index (CRI) 0.39
    X Position (km) -2293.795 -2293.177
    Position Y (km) 3763.914 3762.14
    Position Z (km) -5248.785 -5247.144
    Velocity X (km/s) -7.164 4.26
    Velocity Y (km/s) -1.902 -4.102
    Velocity Z (km/s) 1.768 -4.806

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2303 STARLINK-4365
    Semimajor Axis (a) 6848.810 km 6843.623 km
    Eccentricity (e) 0.000088 0.000141
    Inclination (i) 53.1602° 97.2842°
    RAAN 189.0761° 309.2942°
    Perigee Argument 78.3399° 87.3714°
    Mean Anomaly (M) 281.7702° 165.5904°
    Apogee 471.277 km 466.451 km
    Perigee 470.069 km 464.521 km
    Orbit Epoch 2026-09-11T05:05:31+0000 2026-09-11T08:00:04+0000

    STARLINK-2303 & STARLINK-4365 Collision Probability (Pc) Trend

    STARLINK-2303 & STARLINK-4365 Collision Probability (Pc) TrendNot Available

    STARLINK-2303 & STARLINK-4365 Miss Distance (Miss Distance) Trend

    STARLINK-2303 & STARLINK-4365 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2303Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4365Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2303Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4365Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2303

    No nearby objects data