Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.515447E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:21:52+0800
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    1 Object 1

    AOE ID 54064
    NORAD ID 54064
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62645
    NORAD ID 62645
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5172 FLOCK 4G 22
    Time of Closest Approach 2026-10-30T07:59:50+0000
    Collision Probability (Pc) 8.515447E-6
    Conjunction Distance (km) 1.301 km
    Relative Speed (km/s) 10.426 km/s
    Conjunction Risk Parameters R (Radial): 1.214 | I (In-track): 0.339 | C (Cross-track): -0.323
    Collision Risk Index (CRI) 0.54
    X Position (km) -4114.478 -4114.839
    Position Y (km) -1137.347 -1137.695
    Position Z (km) -5363.135 -5364.334
    Velocity X (km/s) 3.499 5.199
    Velocity Y (km/s) -6.648 3.071
    Velocity Z (km/s) -1.275 -4.644

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5172 FLOCK 4G 22
    Semimajor Axis (a) 6848.827 km 6848.965 km
    Eccentricity (e) 0.000080 0.000283
    Inclination (i) 53.1572° 97.3937°
    RAAN 317.4783° 22.0016°
    Perigee Argument 60.3372° 152.4608°
    Mean Anomaly (M) 246.3811° 207.6783°
    Apogee 471.236 km 472.764 km
    Perigee 470.144 km 468.892 km
    Orbit Epoch 2026-10-27T16:00:03+0000 2026-10-27T11:34:03+0000

    STARLINK-5172 & FLOCK 4G 22 Collision Probability (Pc) Trend

    STARLINK-5172 & FLOCK 4G 22 Collision Probability (Pc) TrendNot Available

    STARLINK-5172 & FLOCK 4G 22 Miss Distance (Miss Distance) Trend

    STARLINK-5172 & FLOCK 4G 22 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5172Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 22Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5172Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 22Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5172

    No nearby objects data