Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.908899E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:59:03+0800
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    1 Object 1

    AOE ID 57917
    NORAD ID 57917
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59606
    NORAD ID 59606
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30501 STARLINK-31782
    Time of Closest Approach 2026-09-12T07:36:54+0000
    Collision Probability (Pc) 9.908899E-7
    Conjunction Distance (km) 2.641 km
    Relative Speed (km/s) 6.452 km/s
    Conjunction Risk Parameters R (Radial): 0.939 | I (In-track): -2.237 | C (Cross-track): 1.043
    Collision Risk Index (CRI) 0.35
    X Position (km) 2723.663 2721.885
    Position Y (km) -4825.118 -4826.989
    Position Z (km) -4048.916 -4049.472
    Velocity X (km/s) 6.948 5.077
    Velocity Y (km/s) 1.736 5.048
    Velocity Z (km/s) 2.606 -2.606

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30501 STARLINK-31782
    Semimajor Axis (a) 6861.529 km 6861.203 km
    Eccentricity (e) 0.000355 0.000147
    Inclination (i) 43.0023° 43.0048°
    RAAN 356.9314° 76.1580°
    Perigee Argument 286.1346° 263.7265°
    Mean Anomaly (M) 73.9115° 96.3419°
    Apogee 485.828 km 484.078 km
    Perigee 480.956 km 482.054 km
    Orbit Epoch 2026-09-11T06:45:56+0000 2026-09-10T20:02:45+0000

    STARLINK-30501 & STARLINK-31782 Collision Probability (Pc) Trend

    STARLINK-30501 & STARLINK-31782 Collision Probability (Pc) TrendNot Available

    STARLINK-30501 & STARLINK-31782 Miss Distance (Miss Distance) Trend

    STARLINK-30501 & STARLINK-31782 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30501Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31782Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30501Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31782Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30501

    No nearby objects data