Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.006185E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T09:53:36+0800
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    1 Object 1

    AOE ID 52000
    NORAD ID 52000
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63366
    NORAD ID 63366
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3653 STARLINK-33742
    Time of Closest Approach 2026-09-13T12:01:51+0000
    Collision Probability (Pc) 4.006185E-7
    Conjunction Distance (km) 2.94 km
    Relative Speed (km/s) 1.308 km/s
    Conjunction Risk Parameters R (Radial): -2.865 | I (In-track): 0.657 | C (Cross-track): -0.057
    Collision Risk Index (CRI) 0.27
    X Position (km) 3920.828 3922.273
    Position Y (km) -1240.319 -1241.467
    Position Z (km) 5453.24 5455.529
    Velocity X (km/s) 2.797 1.8
    Velocity Y (km/s) 7.099 7.413
    Velocity Z (km/s) -0.395 0.392

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3653 STARLINK-33742
    Semimajor Axis (a) 6837.868 km 6840.821 km
    Eccentricity (e) 0.000115 0.000129
    Inclination (i) 53.1589° 53.1563°
    RAAN 257.9425° 268.6781°
    Perigee Argument 61.6010° 74.8906°
    Mean Anomaly (M) 298.5109° 285.2240°
    Apogee 460.518 km 463.567 km
    Perigee 458.944 km 461.801 km
    Orbit Epoch 2026-09-11T00:15:36+0000 2026-09-11T08:04:09+0000

    STARLINK-3653 & STARLINK-33742 Collision Probability (Pc) Trend

    STARLINK-3653 & STARLINK-33742 Collision Probability (Pc) TrendNot Available

    STARLINK-3653 & STARLINK-33742 Miss Distance (Miss Distance) Trend

    STARLINK-3653 & STARLINK-33742 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3653Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33742Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3653Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33742Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3653

    No nearby objects data