Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.82699E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T10:12:58+0800
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    1 Object 1

    AOE ID 26187
    NORAD ID 26187
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 64836
    NORAD ID 64836
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4 DEB KUIPER-00091
    Time of Closest Approach 2026-09-12T14:12:43+0000
    Collision Probability (Pc) 1.82699E-4
    Conjunction Distance (km) 0.521 km
    Relative Speed (km/s) 14.288 km/s
    Conjunction Risk Parameters R (Radial): -0.165 | I (In-track): -0.165 | C (Cross-track): 0.465
    Collision Risk Index (CRI) 0.8
    X Position (km) -4954.062 -4954.318
    Position Y (km) 3243.143 3242.787
    Position Z (km) -3755.346 -3755.626
    Velocity X (km/s) 4.036 -5.321
    Velocity Y (km/s) -1.061 -3.099
    Velocity Z (km/s) -6.256 4.348

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB KUIPER-00091
    Semimajor Axis (a) 6973.602 km 7007.679 km
    Eccentricity (e) 0.004627 0.000062
    Inclination (i) 98.5467° 51.9059°
    RAAN 331.2759° 181.3754°
    Perigee Argument 43.8064° 87.0399°
    Mean Anomaly (M) 316.6807° 273.0634°
    Apogee 627.734 km 629.976 km
    Perigee 563.196 km 629.108 km
    Orbit Epoch 2026-09-11T16:19:19+0000 2026-09-11T12:28:26+0000

    CZ-4 DEB & KUIPER-00091 Collision Probability (Pc) Trend

    CZ-4 DEB & KUIPER-00091 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & KUIPER-00091 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & KUIPER-00091 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00091Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00091Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data