Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.525124E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T19:12:45+0800
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    1 Object 1

    AOE ID 26444
    NORAD ID 26444
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68939
    NORAD ID 68939
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4 DEB KUIPER-00436
    Time of Closest Approach 2026-10-30T11:50:43+0000
    Collision Probability (Pc) 1.525124E-5
    Conjunction Distance (km) 1.168 km
    Relative Speed (km/s) 14.067 km/s
    Conjunction Risk Parameters R (Radial): 0.505 | I (In-track): 0.377 | C (Cross-track): -0.983
    Collision Risk Index (CRI) 0.59
    X Position (km) 4061.227 4061.206
    Position Y (km) 3520.446 3521.609
    Position Z (km) -4503.145 -4503.041
    Velocity X (km/s) 4.535 -6.142
    Velocity Y (km/s) 1.999 2.704
    Velocity Z (km/s) 5.703 -3.428

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB KUIPER-00436
    Semimajor Axis (a) 7042.907 km 7007.567 km
    Eccentricity (e) 0.006665 0.000081
    Inclination (i) 98.5193° 51.8970°
    RAAN 32.8922° 185.3321°
    Perigee Argument 359.0601° 90.0083°
    Mean Anomaly (M) 155.7629° 355.2166°
    Apogee 711.711 km 629.996 km
    Perigee 617.829 km 628.864 km
    Orbit Epoch 2026-10-29T17:06:40+0000 2026-10-29T06:00:02+0000

    CZ-4 DEB & KUIPER-00436 Collision Probability (Pc) Trend

    CZ-4 DEB & KUIPER-00436 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & KUIPER-00436 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & KUIPER-00436 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00436Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00436Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data