Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.465571E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T14:15:16+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 63774
    NORAD ID 63774
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 12 STARLINK-33914
    Time of Closest Approach 2026-09-06T04:42:50+0000
    Collision Probability (Pc) 1.465571E-6
    Conjunction Distance (km) 2.763 km
    Relative Speed (km/s) 14.335 km/s
    Conjunction Risk Parameters R (Radial): -1.123 | I (In-track): 0.87 | C (Cross-track): -2.368
    Collision Risk Index (CRI) 0.38
    X Position (km) 1687.112 1689.021
    Position Y (km) -6646.43 -6644.834
    Position Z (km) -265.806 -264.607
    Velocity X (km/s) -0.843 5.36
    Velocity Y (km/s) -0.514 1.563
    Velocity Z (km/s) 7.561 -5.194

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 12 STARLINK-33914
    Semimajor Axis (a) 6862.112 km 6861.180 km
    Eccentricity (e) 0.000824 0.000027
    Inclination (i) 97.1087° 42.9970°
    RAAN 281.7185° 119.8098°
    Perigee Argument 309.7597° 14.7666°
    Mean Anomaly (M) 50.2917° 345.3194°
    Apogee 489.627 km 483.231 km
    Perigee 478.323 km 482.855 km
    Orbit Epoch 2026-09-03T20:06:57+0000 2026-09-03T00:35:33+0000

    YAOGAN 12 & STARLINK-33914 Collision Probability (Pc) Trend

    YAOGAN 12 & STARLINK-33914 Collision Probability (Pc) TrendNot Available

    YAOGAN 12 & STARLINK-33914 Miss Distance (Miss Distance) Trend

    YAOGAN 12 & STARLINK-33914 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33914Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 12Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33914Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 12

    No nearby objects data