Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.419264E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:20:25+0800
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    1 Object 1

    AOE ID 52484
    NORAD ID 52484
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68049
    NORAD ID 68049
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3887 STARLINK-36885
    Time of Closest Approach 2026-09-04T20:58:57+0000
    Collision Probability (Pc) 6.419264E-7
    Conjunction Distance (km) 2.887 km
    Relative Speed (km/s) 3.57 km/s
    Conjunction Risk Parameters R (Radial): -2.632 | I (In-track): -1.15 | C (Cross-track): 0.273
    Collision Risk Index (CRI) 0.31
    X Position (km) -3250.26 -3250.758
    Position Y (km) -2695.066 -2697.015
    Position Z (km) -5385.63 -5387.699
    Velocity X (km/s) 5.814 3.652
    Velocity Y (km/s) -4.809 -6.601
    Velocity Z (km/s) -1.103 1.101

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3887 STARLINK-36885
    Semimajor Axis (a) 6837.879 km 6840.852 km
    Eccentricity (e) 0.000118 0.000092
    Inclination (i) 53.1623° 53.1592°
    RAAN 342.4509° 303.5797°
    Perigee Argument 86.6315° 93.2353°
    Mean Anomaly (M) 273.4823° 266.8755°
    Apogee 460.549 km 463.344 km
    Perigee 458.935 km 462.086 km
    Orbit Epoch 2026-09-01T12:10:58+0000 2026-09-02T13:03:10+0000

    STARLINK-3887 & STARLINK-36885 Collision Probability (Pc) Trend

    STARLINK-3887 & STARLINK-36885 Collision Probability (Pc) TrendNot Available

    STARLINK-3887 & STARLINK-36885 Miss Distance (Miss Distance) Trend

    STARLINK-3887 & STARLINK-36885 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3887Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36885Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3887Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36885Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3887

    No nearby objects data