Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.232371E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:21:49+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 66536
    NORAD ID 66536
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3872 STARLINK-35640
    Time of Closest Approach 2026-09-05T13:49:51+0000
    Collision Probability (Pc) 5.232371E-7
    Conjunction Distance (km) 2.422 km
    Relative Speed (km/s) 1.38 km/s
    Conjunction Risk Parameters R (Radial): -2.415 | I (In-track): -0.16 | C (Cross-track): -0.018
    Collision Risk Index (CRI) 0.29
    X Position (km) 6014.839 6017.023
    Position Y (km) -3123.976 -3124.99
    Position Z (km) -1053.251 -1053.501
    Velocity X (km/s) 2.952 3.296
    Velocity Y (km/s) 3.678 4.645
    Velocity Z (km/s) 5.992 5.069

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3872 STARLINK-35640
    Semimajor Axis (a) 6857.194 km 6861.154 km
    Eccentricity (e) 0.000196 0.000149
    Inclination (i) 53.1607° 43.0029°
    RAAN 345.7815° 352.8520°
    Perigee Argument 103.1686° 267.5897°
    Mean Anomaly (M) 42.3848° 92.4785°
    Apogee 480.399 km 484.038 km
    Perigee 477.715 km 481.996 km
    Orbit Epoch 2026-09-04T04:00:02+0000 2026-09-03T16:22:47+0000

    STARLINK-3872 & STARLINK-35640 Collision Probability (Pc) Trend

    STARLINK-3872 & STARLINK-35640 Collision Probability (Pc) TrendNot Available

    STARLINK-3872 & STARLINK-35640 Miss Distance (Miss Distance) Trend

    STARLINK-3872 & STARLINK-35640 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3872Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35640Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3872Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35640Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3872

    No nearby objects data