Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.190747E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T07:45:04+0800
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    1 Object 1

    AOE ID 54800
    NORAD ID 54800
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65676
    NORAD ID 65676
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5428 STARLINK-35189
    Time of Closest Approach 2026-09-12T20:02:34+0000
    Collision Probability (Pc) 1.190747E-6
    Conjunction Distance (km) 2.448 km
    Relative Speed (km/s) 7.172 km/s
    Conjunction Risk Parameters R (Radial): -1.079 | I (In-track): -1.939 | C (Cross-track): 1.031
    Collision Risk Index (CRI) 0.37
    X Position (km) 3641.606 3639.667
    Position Y (km) -2887.634 -2888.899
    Position Z (km) 5020.896 5020.103
    Velocity X (km/s) 2.124 6.254
    Velocity Y (km/s) 6.918 3.644
    Velocity Z (km/s) 2.432 -2.431

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5428 STARLINK-35189
    Semimajor Axis (a) 6848.884 km 6848.839 km
    Eccentricity (e) 0.000135 0.000240
    Inclination (i) 53.1607° 53.1575°
    RAAN 279.1020° 210.6438°
    Perigee Argument 83.4750° 91.4590°
    Mean Anomaly (M) 276.6405° 268.6686°
    Apogee 471.673 km 472.344 km
    Perigee 469.821 km 469.060 km
    Orbit Epoch 2026-09-10T08:14:44+0000 2026-09-09T14:49:07+0000

    STARLINK-5428 & STARLINK-35189 Collision Probability (Pc) Trend

    STARLINK-5428 & STARLINK-35189 Collision Probability (Pc) TrendNot Available

    STARLINK-5428 & STARLINK-35189 Miss Distance (Miss Distance) Trend

    STARLINK-5428 & STARLINK-35189 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5428Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35189Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5428Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35189Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5428

    No nearby objects data