Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.708931E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:50:04+0800
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    1 Object 1

    AOE ID 48359
    NORAD ID 48359
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53082
    NORAD ID 53082
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2628 STARLINK-4321
    Time of Closest Approach 2026-09-05T01:26:07+0000
    Collision Probability (Pc) 1.708931E-6
    Conjunction Distance (km) 2.536 km
    Relative Speed (km/s) 14.758 km/s
    Conjunction Risk Parameters R (Radial): -2.485 | I (In-track): 0.125 | C (Cross-track): 0.487
    Collision Risk Index (CRI) 0.4
    X Position (km) -3114.124 -3115.671
    Position Y (km) -6097.808 -6099.812
    Position Z (km) -122.932 -122.792
    Velocity X (km/s) 4.028 -0.804
    Velocity Y (km/s) -2.172 0.553
    Velocity Z (km/s) 6.108 -7.567

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2628 STARLINK-4321
    Semimajor Axis (a) 6847.697 km 6847.645 km
    Eccentricity (e) 0.000129 0.000096
    Inclination (i) 53.1573° 97.2859°
    RAAN 256.4855° 60.7199°
    Perigee Argument 70.2090° 123.3065°
    Mean Anomaly (M) 289.9050° 186.5645°
    Apogee 470.443 km 470.168 km
    Perigee 468.677 km 468.848 km
    Orbit Epoch 2026-09-02T07:41:21+0000 2026-09-02T16:00:02+0000

    STARLINK-2628 & STARLINK-4321 Collision Probability (Pc) Trend

    STARLINK-2628 & STARLINK-4321 Collision Probability (Pc) TrendNot Available

    STARLINK-2628 & STARLINK-4321 Miss Distance (Miss Distance) Trend

    STARLINK-2628 & STARLINK-4321 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2628Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4321Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2628Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4321Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2628

    No nearby objects data