Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.082792E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T07:23:54+0800
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    1 Object 1

    AOE ID 37875
    NORAD ID 37875
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 67430
    NORAD ID 67430
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 12 STARLINK-36515
    Time of Closest Approach 2026-09-17T07:24:12+0000
    Collision Probability (Pc) 1.082792E-6
    Conjunction Distance (km) 2.87 km
    Relative Speed (km/s) 9.255 km/s
    Conjunction Risk Parameters R (Radial): -0.622 | I (In-track): -2.226 | C (Cross-track): -1.699
    Collision Risk Index (CRI) 0.36
    X Position (km) -1809.182 -1808.241
    Position Y (km) 5192.727 5194.087
    Position Z (km) -4107.723 -4105.378
    Velocity X (km/s) 2.593 -5.957
    Velocity Y (km/s) -3.868 -4.043
    Velocity Z (km/s) -6.031 -2.494

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 12 STARLINK-36515
    Semimajor Axis (a) 6861.805 km 6861.133 km
    Eccentricity (e) 0.000819 0.000117
    Inclination (i) 97.1070° 42.9983°
    RAAN 292.9583° 248.7706°
    Perigee Argument 260.6606° 216.9422°
    Mean Anomaly (M) 99.3708° 143.1350°
    Apogee 489.285 km 483.797 km
    Perigee 478.051 km 482.195 km
    Orbit Epoch 2026-09-15T15:08:51+0000 2026-09-15T00:59:59+0000

    YAOGAN 12 & STARLINK-36515 Collision Probability (Pc) Trend

    YAOGAN 12 & STARLINK-36515 Collision Probability (Pc) TrendNot Available

    YAOGAN 12 & STARLINK-36515 Miss Distance (Miss Distance) Trend

    YAOGAN 12 & STARLINK-36515 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36515Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 12Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36515Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 12

    No nearby objects data