Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.972506E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:09:46+0800
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    1 Object 1

    AOE ID 53577
    NORAD ID 53577
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63043
    NORAD ID 63043
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4553 STARLINK-32827
    Time of Closest Approach 2026-09-06T05:29:04+0000
    Collision Probability (Pc) 2.972506E-6
    Conjunction Distance (km) 1.877 km
    Relative Speed (km/s) 12.068 km/s
    Conjunction Risk Parameters R (Radial): -0.502 | I (In-track): 1.114 | C (Cross-track): -1.424
    Collision Risk Index (CRI) 0.44
    X Position (km) 5082.38 5083.18
    Position Y (km) -4345.412 -4343.718
    Position Z (km) 1438.763 1438.664
    Velocity X (km/s) 2.072 4.014
    Velocity Y (km/s) 4.389 2.73
    Velocity Z (km/s) 5.897 -5.897

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4553 STARLINK-32827
    Semimajor Axis (a) 6840.866 km 6840.800 km
    Eccentricity (e) 0.000111 0.000138
    Inclination (i) 53.1608° 53.1565°
    RAAN 322.9918° 162.9213°
    Perigee Argument 80.0258° 87.2518°
    Mean Anomaly (M) 280.0870° 272.8643°
    Apogee 463.491 km 463.605 km
    Perigee 461.967 km 461.721 km
    Orbit Epoch 2026-09-03T11:45:42+0000 2026-09-03T04:51:50+0000

    STARLINK-4553 & STARLINK-32827 Collision Probability (Pc) Trend

    STARLINK-4553 & STARLINK-32827 Collision Probability (Pc) TrendNot Available

    STARLINK-4553 & STARLINK-32827 Miss Distance (Miss Distance) Trend

    STARLINK-4553 & STARLINK-32827 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4553Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32827Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4553Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32827Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4553

    No nearby objects data