Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.63035E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:52:13+0800
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    1 Object 1

    AOE ID 53576
    NORAD ID 53576
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62670
    NORAD ID 62670
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4581 FLOCK 4G 10
    Time of Closest Approach 2026-10-20T22:48:58+0000
    Collision Probability (Pc) 5.63035E-6
    Conjunction Distance (km) 1.5 km
    Relative Speed (km/s) 11.436 km/s
    Conjunction Risk Parameters R (Radial): -1.133 | I (In-track): -0.649 | C (Cross-track): 0.737
    Collision Risk Index (CRI) 0.5
    X Position (km) 3759.65 3760.607
    Position Y (km) 1704.062 1705.135
    Position Z (km) -5472.203 -5472.631
    Velocity X (km/s) -2.646 6.083
    Velocity Y (km/s) 7.134 0.973
    Velocity Z (km/s) 0.404 4.482

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4581 FLOCK 4G 10
    Semimajor Axis (a) 6848.708 km 6849.197 km
    Eccentricity (e) 0.000128 0.000290
    Inclination (i) 53.1588° 97.3843°
    RAAN 114.6798° 12.7452°
    Perigee Argument 74.6388° 238.2476°
    Mean Anomaly (M) 285.4755° 121.8483°
    Apogee 471.449 km 473.044 km
    Perigee 469.693 km 469.076 km
    Orbit Epoch 2026-10-19T12:44:25+0000 2026-10-19T04:42:51+0000

    STARLINK-4581 & FLOCK 4G 10 Collision Probability (Pc) Trend

    STARLINK-4581 & FLOCK 4G 10 Collision Probability (Pc) TrendNot Available

    STARLINK-4581 & FLOCK 4G 10 Miss Distance (Miss Distance) Trend

    STARLINK-4581 & FLOCK 4G 10 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4581Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 10Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4581Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 10Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4581

    No nearby objects data