Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.299948E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T17:01:53+0800
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    1 Object 1

    AOE ID 47656
    NORAD ID 47656
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62642
    NORAD ID 62642
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2040 FLOCK 4G 29
    Time of Closest Approach 2026-09-13T00:44:16+0000
    Collision Probability (Pc) 1.299948E-6
    Conjunction Distance (km) 2.648 km
    Relative Speed (km/s) 10.449 km/s
    Conjunction Risk Parameters R (Radial): 2.246 | I (In-track): 1.028 | C (Cross-track): 0.955
    Collision Risk Index (CRI) 0.37
    X Position (km) -3629.75 -3628.984
    Position Y (km) 2237.592 2237.966
    Position Z (km) -5366.694 -5364.188
    Velocity X (km/s) -2.51 5.795
    Velocity Y (km/s) -7.084 -1.721
    Velocity Z (km/s) -1.257 -4.639

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2040 FLOCK 4G 29
    Semimajor Axis (a) 6848.883 km 6845.345 km
    Eccentricity (e) 0.000126 0.000099
    Inclination (i) 53.1594° 97.3978°
    RAAN 270.0539° 335.4849°
    Perigee Argument 93.3740° 348.8426°
    Mean Anomaly (M) 266.7406° 11.2793°
    Apogee 471.612 km 467.887 km
    Perigee 469.880 km 466.529 km
    Orbit Epoch 2026-09-10T08:58:32+0000 2026-09-10T18:27:49+0000

    STARLINK-2040 & FLOCK 4G 29 Collision Probability (Pc) Trend

    STARLINK-2040 & FLOCK 4G 29 Collision Probability (Pc) TrendNot Available

    STARLINK-2040 & FLOCK 4G 29 Miss Distance (Miss Distance) Trend

    STARLINK-2040 & FLOCK 4G 29 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2040Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 29Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2040Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 29Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2040

    No nearby objects data