Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.530986E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T05:50:13+0800
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    1 Object 1

    AOE ID 57900
    NORAD ID 57900
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66598
    NORAD ID 66598
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30457 STARLINK-35981
    Time of Closest Approach 2026-09-11T23:25:12+0000
    Collision Probability (Pc) 2.530986E-4
    Conjunction Distance (km) 0.384 km
    Relative Speed (km/s) 8.041 km/s
    Conjunction Risk Parameters R (Radial): -0.374 | I (In-track): 0.073 | C (Cross-track): -0.039
    Collision Risk Index (CRI) 0.83
    X Position (km) 3229.049 3228.943
    Position Y (km) -4948.379 -4948.065
    Position Z (km) -3491.679 -3491.484
    Velocity X (km/s) 6.539 4.305
    Velocity Y (km/s) 1.826 5.25
    Velocity Z (km/s) 3.462 -3.462

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30457 STARLINK-35981
    Semimajor Axis (a) 6861.211 km 6861.147 km
    Eccentricity (e) 0.000147 0.000123
    Inclination (i) 43.0000° 42.9997°
    RAAN 357.2106° 106.1722°
    Perigee Argument 243.7631° 256.6856°
    Mean Anomaly (M) 116.3071° 103.3859°
    Apogee 484.080 km 483.856 km
    Perigee 482.068 km 482.164 km
    Orbit Epoch 2026-09-09T08:51:35+0000 2026-09-08T00:16:31+0000

    STARLINK-30457 & STARLINK-35981 Collision Probability (Pc) Trend

    STARLINK-30457 & STARLINK-35981 Collision Probability (Pc) TrendNot Available

    STARLINK-30457 & STARLINK-35981 Miss Distance (Miss Distance) Trend

    STARLINK-30457 & STARLINK-35981 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30457Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35981Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30457Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35981Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30457

    No nearby objects data