Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.779497E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T11:32:00+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 37625
    NORAD ID 37625
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 41787
    NORAD ID 41787
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4 DEB PATHFINDER 1
    Time of Closest Approach 2026-09-11T06:10:37+0000
    Collision Probability (Pc) 2.779497E-6
    Conjunction Distance (km) 1.289 km
    Relative Speed (km/s) 1.742 km/s
    Conjunction Risk Parameters R (Radial): -1.081 | I (In-track): -0.695 | C (Cross-track): -0.083
    Collision Risk Index (CRI) 0.44
    X Position (km) -1036.928 -1036.928
    Position Y (km) -37.737 -37.062
    Position Z (km) 6978.201 6979.298
    Velocity X (km/s) 0.876 2.548
    Velocity Y (km/s) 7.462 7.046
    Velocity Z (km/s) 0.17 0.424

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB PATHFINDER 1
    Semimajor Axis (a) 7064.738 km 7046.392 km
    Eccentricity (e) 0.000333 0.002707
    Inclination (i) 98.3502° 97.8227°
    RAAN 262.1324° 249.0091°
    Perigee Argument 99.4873° 295.5543°
    Mean Anomaly (M) 260.6704° 64.2864°
    Apogee 688.952 km 687.332 km
    Perigee 684.250 km 649.178 km
    Orbit Epoch 2026-09-10T06:46:41+0000 2026-09-10T13:25:16+0000

    CZ-4 DEB & PATHFINDER 1 Collision Probability (Pc) Trend

    CZ-4 DEB & PATHFINDER 1 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & PATHFINDER 1 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & PATHFINDER 1 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PATHFINDER 1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    PATHFINDER 1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data