Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.351082E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:27:53+0800
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    1 Object 1

    AOE ID 53066
    NORAD ID 53066
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 56306
    NORAD ID 56306
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4309 STARLINK-30112
    Time of Closest Approach 2026-09-04T20:09:54+0000
    Collision Probability (Pc) 1.351082E-4
    Conjunction Distance (km) 0.584 km
    Relative Speed (km/s) 13.859 km/s
    Conjunction Risk Parameters R (Radial): -0.112 | I (In-track): -0.238 | C (Cross-track): 0.521
    Collision Risk Index (CRI) 0.78
    X Position (km) -3097.702 -3097.262
    Position Y (km) -5077.109 -5077.31
    Position Z (km) -3424.809 -3425.135
    Velocity X (km/s) 1.005 4.429
    Velocity Y (km/s) 3.787 -5.09
    Velocity Z (km/s) -6.533 3.543

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4309 STARLINK-30112
    Semimajor Axis (a) 6856.020 km 6861.214 km
    Eccentricity (e) 0.000194 0.000119
    Inclination (i) 97.2857° 43.0014°
    RAAN 62.1765° 284.1249°
    Perigee Argument 67.0666° 275.9080°
    Mean Anomaly (M) 37.3035° 84.1636°
    Apogee 479.211 km 483.892 km
    Perigee 476.555 km 482.262 km
    Orbit Epoch 2026-09-04T04:00:02+0000 2026-09-03T12:59:05+0000

    STARLINK-4309 & STARLINK-30112 Collision Probability (Pc) Trend

    STARLINK-4309 & STARLINK-30112 Collision Probability (Pc) TrendNot Available

    STARLINK-4309 & STARLINK-30112 Miss Distance (Miss Distance) Trend

    STARLINK-4309 & STARLINK-30112 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4309Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30112Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4309Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30112Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4309

    No nearby objects data