Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.67794E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T12:57:55+0800
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    1 Object 1

    AOE ID 53466
    NORAD ID 53466
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53601
    NORAD ID 53601
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4398 STARLINK-4675
    Time of Closest Approach 2026-09-06T23:47:37+0000
    Collision Probability (Pc) 1.67794E-6
    Conjunction Distance (km) 2.465 km
    Relative Speed (km/s) 13.142 km/s
    Conjunction Risk Parameters R (Radial): 2.006 | I (In-track): 0.737 | C (Cross-track): 1.231
    Collision Risk Index (CRI) 0.39
    X Position (km) -3837.376 -3838.726
    Position Y (km) -1878.561 -1880.39
    Position Z (km) 5326.369 5327.322
    Velocity X (km/s) -5.941 4.75
    Velocity Y (km/s) -1.132 -5.828
    Velocity Z (km/s) -4.668 1.362

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4398 STARLINK-4675
    Semimajor Axis (a) 6833.227 km 6837.878 km
    Eccentricity (e) 0.000067 0.000120
    Inclination (i) 97.5067° 53.1601°
    RAAN 14.4048° 151.0609°
    Perigee Argument 88.0904° 91.4451°
    Mean Anomaly (M) 272.0417° 268.6690°
    Apogee 455.550 km 460.564 km
    Perigee 454.630 km 458.918 km
    Orbit Epoch 2026-09-04T19:40:31+0000 2026-09-03T23:35:48+0000

    STARLINK-4398 & STARLINK-4675 Collision Probability (Pc) Trend

    STARLINK-4398 & STARLINK-4675 Collision Probability (Pc) TrendNot Available

    STARLINK-4398 & STARLINK-4675 Miss Distance (Miss Distance) Trend

    STARLINK-4398 & STARLINK-4675 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4398Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4675Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4398Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4675Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4398

    No nearby objects data