Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.535364E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T20:29:36+0800
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    1 Object 1

    AOE ID 53220
    NORAD ID 53220
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59619
    NORAD ID 59619
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4363 STARLINK-31777
    Time of Closest Approach 2026-09-02T16:35:59+0000
    Collision Probability (Pc) 1.535364E-6
    Conjunction Distance (km) 2.679 km
    Relative Speed (km/s) 14.345 km/s
    Conjunction Risk Parameters R (Radial): -2.478 | I (In-track): 0.346 | C (Cross-track): 0.955
    Collision Risk Index (CRI) 0.39
    X Position (km) 3486.436 3486.924
    Position Y (km) -5904.012 -5906.615
    Position Z (km) 174.571 174.172
    Velocity X (km/s) -0.935 4.872
    Velocity Y (km/s) -0.318 2.717
    Velocity Z (km/s) 7.561 -5.199

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4363 STARLINK-31777
    Semimajor Axis (a) 6856.221 km 6861.220 km
    Eccentricity (e) 0.000129 0.000165
    Inclination (i) 97.2845° 43.0059°
    RAAN 300.3168° 127.4702°
    Perigee Argument 64.8709° 286.4858°
    Mean Anomaly (M) 27.0178° 73.5812°
    Apogee 478.970 km 484.216 km
    Perigee 477.198 km 481.950 km
    Orbit Epoch 2026-09-02T06:00:02+0000 2026-09-01T17:51:18+0000

    STARLINK-4363 & STARLINK-31777 Collision Probability (Pc) Trend

    STARLINK-4363 & STARLINK-31777 Collision Probability (Pc) TrendNot Available

    STARLINK-4363 & STARLINK-31777 Miss Distance (Miss Distance) Trend

    STARLINK-4363 & STARLINK-31777 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4363Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31777Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4363Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31777Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4363

    No nearby objects data