Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.398967E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T18:05:23+0800
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    1 Object 1

    AOE ID 35331
    NORAD ID 35331
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 67776
    NORAD ID 67776
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4 DEB KUIPER-00209
    Time of Closest Approach 2026-09-10T14:31:40+0000
    Collision Probability (Pc) 1.398967E-6
    Conjunction Distance (km) 2.615 km
    Relative Speed (km/s) 11.456 km/s
    Conjunction Risk Parameters R (Radial): -0.769 | I (In-track): 1.628 | C (Cross-track): -1.895
    Collision Risk Index (CRI) 0.38
    X Position (km) -3864.765 -3864.428
    Position Y (km) -1973.969 -1972.168
    Position Z (km) 5491.439 5493.303
    Velocity X (km/s) -5.976 2.944
    Velocity Y (km/s) -1.018 -6.937
    Velocity Z (km/s) -4.497 -0.419

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB KUIPER-00209
    Semimajor Axis (a) 7007.230 km 7007.664 km
    Eccentricity (e) 0.006653 0.000094
    Inclination (i) 98.5542° 51.8988°
    RAAN 14.6892° 113.5668°
    Perigee Argument 45.0930° 109.9463°
    Mean Anomaly (M) 345.0729° 250.1600°
    Apogee 675.710 km 630.184 km
    Perigee 582.476 km 628.870 km
    Orbit Epoch 2026-09-09T07:15:55+0000 2026-09-09T21:53:52+0000

    CZ-4 DEB & KUIPER-00209 Collision Probability (Pc) Trend

    CZ-4 DEB & KUIPER-00209 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & KUIPER-00209 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & KUIPER-00209 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00209Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00209Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data