Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.655746E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:14:49+0800
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    1 Object 1

    AOE ID 52483
    NORAD ID 52483
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66238
    NORAD ID 66238
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3875 STARLINK-35556
    Time of Closest Approach 2026-09-13T13:33:17+0000
    Collision Probability (Pc) 1.655746E-6
    Conjunction Distance (km) 2.399 km
    Relative Speed (km/s) 11.796 km/s
    Conjunction Risk Parameters R (Radial): 2.358 | I (In-track): 0.28 | C (Cross-track): -0.341
    Collision Risk Index (CRI) 0.39
    X Position (km) 2326.555 2327.769
    Position Y (km) -6012.143 -6014.057
    Position Z (km) 2272.998 2273.781
    Velocity X (km/s) 3.818 5.239
    Velocity Y (km/s) 3.589 -0.084
    Velocity Z (km/s) 5.56 -5.559

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3875 STARLINK-35556
    Semimajor Axis (a) 6837.890 km 6840.800 km
    Eccentricity (e) 0.000128 0.000142
    Inclination (i) 53.1601° 53.1578°
    RAAN 285.9081° 137.8901°
    Perigee Argument 84.9261° 99.7106°
    Mean Anomaly (M) 275.1888° 260.4056°
    Apogee 460.627 km 463.632 km
    Perigee 458.879 km 461.694 km
    Orbit Epoch 2026-09-11T09:53:40+0000 2026-09-11T03:02:34+0000

    STARLINK-3875 & STARLINK-35556 Collision Probability (Pc) Trend

    STARLINK-3875 & STARLINK-35556 Collision Probability (Pc) TrendNot Available

    STARLINK-3875 & STARLINK-35556 Miss Distance (Miss Distance) Trend

    STARLINK-3875 & STARLINK-35556 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3875Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35556Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3875Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35556Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3875

    No nearby objects data