Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.633227E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:38:42+0800
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    1 Object 1

    AOE ID 62641
    NORAD ID 62641
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64420
    NORAD ID 64420
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FLOCK 4G 27 STARLINK-34503
    Time of Closest Approach 2026-10-20T18:59:26+0000
    Collision Probability (Pc) 1.633227E-6
    Conjunction Distance (km) 2.606 km
    Relative Speed (km/s) 14.775 km/s
    Conjunction Risk Parameters R (Radial): 0.979 | I (In-track): 0.601 | C (Cross-track): 2.339
    Collision Risk Index (CRI) 0.39
    X Position (km) -3434.948 -3434.357
    Position Y (km) -98.798 -100.888
    Position Z (km) -5932.597 -5934.035
    Velocity X (km/s) 6.31 -4.661
    Velocity Y (km/s) 2.136 -5.341
    Velocity Z (km/s) -3.692 2.788

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4G 27 STARLINK-34503
    Semimajor Axis (a) 6849.393 km 6852.632 km
    Eccentricity (e) 0.000172 0.000326
    Inclination (i) 97.3853° 70.0011°
    RAAN 12.9817° 224.7816°
    Perigee Argument 181.1125° 268.7376°
    Mean Anomaly (M) 179.0113° 91.3426°
    Apogee 472.432 km 476.728 km
    Perigee 470.080 km 472.262 km
    Orbit Epoch 2026-10-19T04:18:34+0000 2026-10-19T05:38:12+0000

    FLOCK 4G 27 & STARLINK-34503 Collision Probability (Pc) Trend

    FLOCK 4G 27 & STARLINK-34503 Collision Probability (Pc) TrendNot Available

    FLOCK 4G 27 & STARLINK-34503 Miss Distance (Miss Distance) Trend

    FLOCK 4G 27 & STARLINK-34503 Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4G 27Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34503Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4G 27Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34503Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4G 27

    No nearby objects data