Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.886685E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:28:54+0800
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    1 Object 1

    AOE ID 56340
    NORAD ID 56340
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62663
    NORAD ID 62663
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5540 FLOCK 4G 5
    Time of Closest Approach 2026-10-20T23:40:35+0000
    Collision Probability (Pc) 1.886685E-6
    Conjunction Distance (km) 2.164 km
    Relative Speed (km/s) 10.281 km/s
    Conjunction Risk Parameters R (Radial): -1.802 | I (In-track): 0.884 | C (Cross-track): 0.809
    Collision Risk Index (CRI) 0.41
    X Position (km) 526.056 525.124
    Position Y (km) 1063.765 1064.584
    Position Z (km) -6748.649 -6750.422
    Velocity X (km/s) 2.738 7.297
    Velocity Y (km/s) -7.049 1.992
    Velocity Z (km/s) -0.898 0.88

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5540 FLOCK 4G 5
    Semimajor Axis (a) 6843.704 km 6846.903 km
    Eccentricity (e) 0.000166 0.000262
    Inclination (i) 97.2846° 97.3954°
    RAAN 288.8333° 14.3182°
    Perigee Argument 91.2344° 198.2739°
    Mean Anomaly (M) 268.9090° 161.8409°
    Apogee 466.706 km 470.560 km
    Perigee 464.428 km 466.972 km
    Orbit Epoch 2026-10-19T10:30:42+0000 2026-10-19T04:09:29+0000

    STARLINK-5540 & FLOCK 4G 5 Collision Probability (Pc) Trend

    STARLINK-5540 & FLOCK 4G 5 Collision Probability (Pc) TrendNot Available

    STARLINK-5540 & FLOCK 4G 5 Miss Distance (Miss Distance) Trend

    STARLINK-5540 & FLOCK 4G 5 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5540Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 5Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5540Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 5Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5540

    No nearby objects data