Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.199927E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:57:43+0800
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    1 Object 1

    AOE ID 62661
    NORAD ID 62661
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68399
    NORAD ID 68399
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FLOCK 4G 2 STARLINK-37187
    Time of Closest Approach 2026-10-21T00:25:55+0000
    Collision Probability (Pc) 1.199927E-6
    Conjunction Distance (km) 2.465 km
    Relative Speed (km/s) 7.424 km/s
    Conjunction Risk Parameters R (Radial): -2.124 | I (In-track): -1.091 | C (Cross-track): 0.608
    Collision Risk Index (CRI) 0.37
    X Position (km) -700.095 -700.76
    Position Y (km) 717.883 716.777
    Position Z (km) -6780.077 -6777.978
    Velocity X (km/s) 7.296 2.094
    Velocity Y (km/s) 2.118 7.301
    Velocity Z (km/s) -0.531 0.556

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4G 2 STARLINK-37187
    Semimajor Axis (a) 6847.851 km 6843.630 km
    Eccentricity (e) 0.000286 0.000143
    Inclination (i) 97.3923° 97.2805°
    RAAN 13.8592° 72.8756°
    Perigee Argument 223.3675° 102.5681°
    Mean Anomaly (M) 136.7342° 257.5721°
    Apogee 471.675 km 466.471 km
    Perigee 467.753 km 464.515 km
    Orbit Epoch 2026-10-19T04:57:04+0000 2026-10-19T08:05:18+0000

    FLOCK 4G 2 & STARLINK-37187 Collision Probability (Pc) Trend

    FLOCK 4G 2 & STARLINK-37187 Collision Probability (Pc) TrendNot Available

    FLOCK 4G 2 & STARLINK-37187 Miss Distance (Miss Distance) Trend

    FLOCK 4G 2 & STARLINK-37187 Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4G 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37187Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4G 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37187Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4G 2

    No nearby objects data