Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.419176E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:06:12+0800
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    1 Object 1

    AOE ID 38257
    NORAD ID 38257
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 59643
    NORAD ID 59643
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 14 STARLINK-31800
    Time of Closest Approach 2026-09-04T21:45:53+0000
    Collision Probability (Pc) 1.419176E-5
    Conjunction Distance (km) 1.197 km
    Relative Speed (km/s) 14.338 km/s
    Conjunction Risk Parameters R (Radial): 1.029 | I (In-track): -0.205 | C (Cross-track): 0.577
    Collision Risk Index (CRI) 0.58
    X Position (km) 6291.515 6292.692
    Position Y (km) 2684.166 2684.075
    Position Z (km) 531.525 531.329
    Velocity X (km/s) -0.163 -1.82
    Velocity Y (km/s) -1.127 5.301
    Velocity Z (km/s) 7.539 -5.169

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 14 STARLINK-31800
    Semimajor Axis (a) 6857.809 km 6861.171 km
    Eccentricity (e) 0.000334 0.000325
    Inclination (i) 97.3139° 43.0116°
    RAAN 21.4249° 224.3091°
    Perigee Argument 269.2710° 287.7185°
    Mean Anomaly (M) 90.8148° 72.3313°
    Apogee 481.960 km 485.263 km
    Perigee 477.384 km 480.805 km
    Orbit Epoch 2026-09-02T14:45:43+0000 2026-09-01T23:57:43+0000

    YAOGAN 14 & STARLINK-31800 Collision Probability (Pc) Trend

    YAOGAN 14 & STARLINK-31800 Collision Probability (Pc) TrendNot Available

    YAOGAN 14 & STARLINK-31800 Miss Distance (Miss Distance) Trend

    YAOGAN 14 & STARLINK-31800 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 14Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31800Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 14Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31800Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 14

    No nearby objects data