Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.413736E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:41:21+0800
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    1 Object 1

    AOE ID 52493
    NORAD ID 52493
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53675
    NORAD ID 53675
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3883 STARLINK-4617
    Time of Closest Approach 2026-09-05T02:20:10+0000
    Collision Probability (Pc) 1.413736E-6
    Conjunction Distance (km) 2.866 km
    Relative Speed (km/s) 14.709 km/s
    Conjunction Risk Parameters R (Radial): -2.216 | I (In-track): -0.483 | C (Cross-track): 1.751
    Collision Risk Index (CRI) 0.38
    X Position (km) -3551 -3553.442
    Position Y (km) 5497.933 5498.633
    Position Z (km) 1992.735 1994.061
    Velocity X (km/s) -4.964 2.052
    Velocity Y (km/s) -1.133 -1.312
    Velocity Z (km/s) -5.691 7.235

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3883 STARLINK-4617
    Semimajor Axis (a) 6843.360 km 6843.710 km
    Eccentricity (e) 0.000110 0.000165
    Inclination (i) 53.1607° 97.2841°
    RAAN 330.7949° 122.4651°
    Perigee Argument 70.2757° 90.2750°
    Mean Anomaly (M) 289.8363° 269.8682°
    Apogee 465.974 km 466.705 km
    Perigee 464.472 km 464.441 km
    Orbit Epoch 2026-09-01T22:34:14+0000 2026-09-02T10:03:03+0000

    STARLINK-3883 & STARLINK-4617 Collision Probability (Pc) Trend

    STARLINK-3883 & STARLINK-4617 Collision Probability (Pc) TrendNot Available

    STARLINK-3883 & STARLINK-4617 Miss Distance (Miss Distance) Trend

    STARLINK-3883 & STARLINK-4617 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3883Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4617Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3883Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4617Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3883

    No nearby objects data