Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.88958E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T00:40:15+0800
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    1 Object 1

    AOE ID 52453
    NORAD ID 52453
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67500
    NORAD ID 67500
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3872 STARLINK-36557
    Time of Closest Approach 2026-09-07T14:14:48+0000
    Collision Probability (Pc) 6.88958E-7
    Conjunction Distance (km) 2.807 km
    Relative Speed (km/s) 3.841 km/s
    Conjunction Risk Parameters R (Radial): 2.807 | I (In-track): 0.038 | C (Cross-track): -0.012
    Collision Risk Index (CRI) 0.32
    X Position (km) 1415.635 1416.252
    Position Y (km) -4847.082 -4849.061
    Position Z (km) -4645.238 -4647.129
    Velocity X (km/s) 6.796 7.425
    Velocity Y (km/s) -1.128 1.586
    Velocity Z (km/s) 3.251 0.609

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3872 STARLINK-36557
    Semimajor Axis (a) 6856.124 km 6861.169 km
    Eccentricity (e) 0.000143 0.000084
    Inclination (i) 53.1607° 42.9976°
    RAAN 340.3720° 25.1480°
    Perigee Argument 111.5660° 310.7115°
    Mean Anomaly (M) 339.6492° 49.3664°
    Apogee 478.965 km 483.610 km
    Perigee 477.009 km 482.454 km
    Orbit Epoch 2026-09-05T08:00:02+0000 2026-09-04T09:43:04+0000

    STARLINK-3872 & STARLINK-36557 Collision Probability (Pc) Trend

    STARLINK-3872 & STARLINK-36557 Collision Probability (Pc) TrendNot Available

    STARLINK-3872 & STARLINK-36557 Miss Distance (Miss Distance) Trend

    STARLINK-3872 & STARLINK-36557 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3872Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36557Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3872Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36557Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3872

    No nearby objects data