Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.288004E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:59:37+0800
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    1 Object 1

    AOE ID 51740
    NORAD ID 51740
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68275
    NORAD ID 68275
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3500 STARLINK-37123
    Time of Closest Approach 2026-09-13T12:09:21+0000
    Collision Probability (Pc) 5.288004E-7
    Conjunction Distance (km) 2.722 km
    Relative Speed (km/s) 2.065 km/s
    Conjunction Risk Parameters R (Radial): 0.584 | I (In-track): -2.633 | C (Cross-track): 0.361
    Collision Risk Index (CRI) 0.29
    X Position (km) -550.057 -552.738
    Position Y (km) -4099.452 -4099.447
    Position Z (km) 5437.902 5438.368
    Velocity X (km/s) 7.612 7.392
    Velocity Y (km/s) -0.192 -1.824
    Velocity Z (km/s) 0.624 -0.622

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3500 STARLINK-37123
    Semimajor Axis (a) 6840.924 km 6840.835 km
    Eccentricity (e) 0.000142 0.000128
    Inclination (i) 53.1598° 53.1580°
    RAAN 192.6235° 173.3722°
    Perigee Argument 79.6002° 104.8619°
    Mean Anomaly (M) 132.4645° 255.2525°
    Apogee 463.758 km 463.573 km
    Perigee 461.816 km 461.823 km
    Orbit Epoch 2026-09-11T06:00:02+0000 2026-09-11T05:01:38+0000

    STARLINK-3500 & STARLINK-37123 Collision Probability (Pc) Trend

    STARLINK-3500 & STARLINK-37123 Collision Probability (Pc) TrendNot Available

    STARLINK-3500 & STARLINK-37123 Miss Distance (Miss Distance) Trend

    STARLINK-3500 & STARLINK-37123 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3500Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37123Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3500Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37123Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3500

    No nearby objects data