Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.490615E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T09:15:52+0800
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    1 Object 1

    AOE ID 45235
    NORAD ID 45235
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60492
    NORAD ID 60492
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1246 FLOCK 4BE 17
    Time of Closest Approach 2026-09-11T10:22:13+0000
    Collision Probability (Pc) 2.490615E-6
    Conjunction Distance (km) 1.969 km
    Relative Speed (km/s) 11.153 km/s
    Conjunction Risk Parameters R (Radial): -1.841 | I (In-track): -0.477 | C (Cross-track): -0.506
    Collision Risk Index (CRI) 0.43
    X Position (km) -3540.288 -3541.056
    Position Y (km) 2141.894 2141.899
    Position Z (km) -5424.428 -5426.24
    Velocity X (km/s) -3.151 5.913
    Velocity Y (km/s) -6.923 -1.688
    Velocity Z (km/s) -0.678 -4.526

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1246 FLOCK 4BE 17
    Semimajor Axis (a) 6816.062 km 6817.540 km
    Eccentricity (e) 0.000333 0.000169
    Inclination (i) 53.1507° 97.3731°
    RAAN 260.6245° 336.6619°
    Perigee Argument 81.7313° 332.2786°
    Mean Anomaly (M) 278.4071° 27.8371°
    Apogee 440.195 km 440.555 km
    Perigee 435.655 km 438.251 km
    Orbit Epoch 2026-09-09T01:15:56+0000 2026-09-09T12:12:22+0000

    STARLINK-1246 & FLOCK 4BE 17 Collision Probability (Pc) Trend

    STARLINK-1246 & FLOCK 4BE 17 Collision Probability (Pc) TrendNot Available

    STARLINK-1246 & FLOCK 4BE 17 Miss Distance (Miss Distance) Trend

    STARLINK-1246 & FLOCK 4BE 17 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1246Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4BE 17Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1246Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4BE 17Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1246

    No nearby objects data