Conjunction Event Detail

    Extreme Risk
    Extreme collision probability. Maneuver strongly recommended for primary asset.
    1.418552E-3
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-07-28T03:18:25+0800
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    1 Object 1

    AOE ID 25254
    NORAD ID 25254
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 35382
    NORAD ID 35382
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter SL-16 DEB CZ-4 DEB
    Time of Closest Approach 2026-07-29T15:48:22+0800
    Collision Probability (Pc) 1.418552E-3
    Miss Distance (km) 0.053 km
    Position X (km) 3950.861 3950.833
    Position Y (km) -4177.22 -4177.194
    Position Z (km) 4328.295 4328.26
    Velocity X (km/s) -0.603 2.06
    Velocity Y (km/s) 5.051 -4.224
    Velocity Z (km/s) 5.427 -5.764

    Orbital Parameters 国际轨道数据源

    Parameter SL-16 DEB CZ-4 DEB
    Semimajor Axis (a) 7190.910 km 7187.868 km
    Eccentricity (e) 0.001786 0.014431
    Inclination (i) 70.9881° 98.6904°
    RAAN 302.7064° 123.0820°
    Perigee Argument 268.1827° 56.1371°
    Mean Anomaly (M) 123.2232° 305.3444°
    Apogee 825.616 km 913.457 km
    Perigee 799.930 km 706.005 km
    Orbit Epoch 2026-07-27T14:52:06+0800 2026-07-25T21:49:03+0800

    SL-16 DEB & CZ-4 DEB Collision Probability (Pc) Trend

    SL-16 DEB & CZ-4 DEB Collision Probability (Pc) TrendNot Available

    SL-16 DEB & CZ-4 DEB Miss Distance (Md) Trend

    SL-16 DEB & CZ-4 DEB Miss Distance (Md) TrendNot Available

    SL-16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-16 DEB

    No nearby objects data