Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.015402E-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 63810
    NORAD ID 63810
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 12 STARLINK-34127
    Time of Closest Approach 2026-09-17T12:07:49+0000
    Collision Probability (Pc) 5.015402E-6
    Conjunction Distance (km) 1.601 km
    Relative Speed (km/s) 13.129 km/s
    Conjunction Risk Parameters R (Radial): -0.609 | I (In-track): -0.741 | C (Cross-track): -1.28
    Collision Risk Index (CRI) 0.49
    X Position (km) -1733.028 -1731.98
    Position Y (km) 5046.974 5047.454
    Position Z (km) -4316.789 -4315.678
    Velocity X (km/s) 2.683 -7.307
    Velocity Y (km/s) -4.081 -0.791
    Velocity Z (km/s) -5.848 2.009

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 12 STARLINK-34127
    Semimajor Axis (a) 6861.805 km 6861.123 km
    Eccentricity (e) 0.000819 0.000135
    Inclination (i) 97.1070° 43.0022°
    RAAN 292.9583° 182.3743°
    Perigee Argument 260.6606° 276.4737°
    Mean Anomaly (M) 99.3708° 83.5960°
    Apogee 489.285 km 483.915 km
    Perigee 478.051 km 482.057 km
    Orbit Epoch 2026-09-15T15:08:51+0000 2026-09-15T03:55:59+0000

    YAOGAN 12 & STARLINK-34127 Collision Probability (Pc) Trend

    YAOGAN 12 & STARLINK-34127 Collision Probability (Pc) TrendNot Available

    YAOGAN 12 & STARLINK-34127 Miss Distance (Miss Distance) Trend

    YAOGAN 12 & STARLINK-34127 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34127Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 12Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34127Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 12

    No nearby objects data