Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.540664E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T09:17:43+0800
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    1 Object 1

    AOE ID 53849
    NORAD ID 53849
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62646
    NORAD ID 62646
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4770 FLOCK 4G 25
    Time of Closest Approach 2026-10-15T15:37:22+0000
    Collision Probability (Pc) 8.540664E-7
    Conjunction Distance (km) 2.809 km
    Relative Speed (km/s) 5.757 km/s
    Conjunction Risk Parameters R (Radial): 1.637 | I (In-track): 2.117 | C (Cross-track): -0.856
    Collision Risk Index (CRI) 0.34
    X Position (km) -6734.854 -6736.216
    Position Y (km) -1164.49 -1165.32
    Position Z (km) -461.893 -464.205
    Velocity X (km/s) 1.179 0.33
    Velocity Y (km/s) -4.448 1.055
    Velocity Z (km/s) -6.087 -7.549

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4770 FLOCK 4G 25
    Semimajor Axis (a) 6848.888 km 6849.342 km
    Eccentricity (e) 0.000119 0.000121
    Inclination (i) 53.1613° 97.3946°
    RAAN 13.4425° 8.8528°
    Perigee Argument 82.4080° 188.4285°
    Mean Anomaly (M) 277.7056° 171.6936°
    Apogee 471.564 km 472.034 km
    Perigee 469.938 km 470.376 km
    Orbit Epoch 2026-10-14T05:56:01+0000 2026-10-14T04:19:33+0000

    STARLINK-4770 & FLOCK 4G 25 Collision Probability (Pc) Trend

    STARLINK-4770 & FLOCK 4G 25 Collision Probability (Pc) TrendNot Available

    STARLINK-4770 & FLOCK 4G 25 Miss Distance (Miss Distance) Trend

    STARLINK-4770 & FLOCK 4G 25 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4770Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 25Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4770Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 25Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4770

    No nearby objects data