Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.462629E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T07:13:40+0800
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    1 Object 1

    AOE ID 40878
    NORAD ID 40878
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 45304
    NORAD ID 45304
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter YAOGAN 27 SL-14 DEB
    Time of Closest Approach 2026-09-15T01:20:01+0000
    Collision Probability (Pc) 1.462629E-6
    Conjunction Distance (km) 2.654 km
    Relative Speed (km/s) 12.87 km/s
    Conjunction Risk Parameters R (Radial): -1.808 | I (In-track): 0.896 | C (Cross-track): -1.722
    Collision Risk Index (CRI) 0.38
    X Position (km) -1280.06 -1277.842
    Position Y (km) 439.312 439.156
    Position Z (km) 7446.917 7445.47
    Velocity X (km/s) 3.526 3.038
    Velocity Y (km/s) 6.337 -6.503
    Velocity Z (km/s) 0.238 0.963

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 27 SL-14 DEB
    Semimajor Axis (a) 7577.890 km 7544.952 km
    Eccentricity (e) 0.000857 0.008976
    Inclination (i) 100.1260° 82.6905°
    RAAN 239.1731° 117.9487°
    Perigee Argument 15.3018° 333.4220°
    Mean Anomaly (M) 344.8353° 26.2319°
    Apogee 1206.249 km 1234.542 km
    Perigee 1193.257 km 1099.088 km
    Orbit Epoch 2026-09-13T14:13:22+0000 2026-09-12T07:39:47+0000

    YAOGAN 27 & SL-14 DEB Collision Probability (Pc) Trend

    YAOGAN 27 & SL-14 DEB Collision Probability (Pc) TrendNot Available

    YAOGAN 27 & SL-14 DEB Miss Distance (Miss Distance) Trend

    YAOGAN 27 & SL-14 DEB Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 27Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SL-14 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 27Collision Probability Trend

    Object 1 Probability TrendNot Available

    SL-14 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 27

    No nearby objects data