Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.346757E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:17:31+0800
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    1 Object 1

    AOE ID 52340
    NORAD ID 52340
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53628
    NORAD ID 53628
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3818 STARLINK-4600
    Time of Closest Approach 2026-09-05T23:31:08+0000
    Collision Probability (Pc) 7.346757E-7
    Conjunction Distance (km) 2.718 km
    Relative Speed (km/s) 4.013 km/s
    Conjunction Risk Parameters R (Radial): -2.683 | I (In-track): 0.418 | C (Cross-track): 0.11
    Collision Risk Index (CRI) 0.32
    X Position (km) -3804.05 -3802.366
    Position Y (km) -1888.873 -1888.519
    Position Z (km) 5352.098 5349.994
    Velocity X (km/s) 1.87 4.689
    Velocity Y (km/s) -7.302 -5.903
    Velocity Z (km/s) -1.244 1.245

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3818 STARLINK-4600
    Semimajor Axis (a) 6840.879 km 6837.877 km
    Eccentricity (e) 0.000210 0.000161
    Inclination (i) 53.1609° 53.1620°
    RAAN 101.9210° 144.1601°
    Perigee Argument 89.0723° 82.9039°
    Mean Anomaly (M) 271.0520° 277.2148°
    Apogee 464.176 km 460.843 km
    Perigee 461.308 km 458.637 km
    Orbit Epoch 2026-09-04T23:37:43+0000 2026-09-04T03:26:14+0000

    STARLINK-3818 & STARLINK-4600 Collision Probability (Pc) Trend

    STARLINK-3818 & STARLINK-4600 Collision Probability (Pc) TrendNot Available

    STARLINK-3818 & STARLINK-4600 Miss Distance (Miss Distance) Trend

    STARLINK-3818 & STARLINK-4600 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3818Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4600Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3818Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4600Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3818

    No nearby objects data