Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    8.446743E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T14:17:26+0800
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    1 Object 1

    AOE ID 22816
    NORAD ID 22816
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 37165
    NORAD ID 37165
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SL-16 DEB YAOGAN 11
    Time of Closest Approach 2026-09-17T17:28:32+0000
    Collision Probability (Pc) 8.446743E-5
    Conjunction Distance (km) 0.684 km
    Relative Speed (km/s) 13.09 km/s
    Conjunction Risk Parameters R (Radial): 0.405 | I (In-track): 0.279 | C (Cross-track): -0.475
    Collision Risk Index (CRI) 0.74
    X Position (km) -2052.64 -2052
    Position Y (km) 867.434 867.485
    Position Z (km) -6621.019 -6620.784
    Velocity X (km/s) -2.59 -4.522
    Velocity Y (km/s) -7.082 5.658
    Velocity Z (km/s) -0.149 2.152

    Orbital Parameters 国际轨道数据源

    Parameter SL-16 DEB YAOGAN 11
    Semimajor Axis (a) 6975.899 km 7000.540 km
    Eccentricity (e) 0.003041 0.003377
    Inclination (i) 71.4373° 98.3706°
    RAAN 260.1989° 128.1842°
    Perigee Argument 175.5312° 315.5994°
    Mean Anomaly (M) 184.6131° 44.2510°
    Apogee 618.976 km 646.046 km
    Perigee 576.548 km 598.760 km
    Orbit Epoch 2026-09-13T10:46:30+0000 2026-09-14T21:45:22+0000

    SL-16 DEB & YAOGAN 11 Collision Probability (Pc) Trend

    SL-16 DEB & YAOGAN 11 Collision Probability (Pc) TrendNot Available

    SL-16 DEB & YAOGAN 11 Miss Distance (Miss Distance) Trend

    SL-16 DEB & YAOGAN 11 Miss Distance (Miss Distance) TrendNot Available

    SL-16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN 11Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN 11Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-16 DEB

    No nearby objects data