Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.950796E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T22:14:19+0800
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    1 Object 1

    AOE ID 44589
    NORAD ID 44589
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 65782
    NORAD ID 65782
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B DEB KUIPER-00169
    Time of Closest Approach 2026-10-22T13:47:15+0000
    Collision Probability (Pc) 3.950796E-6
    Conjunction Distance (km) 1.637 km
    Relative Speed (km/s) 10.173 km/s
    Conjunction Risk Parameters R (Radial): -1.573 | I (In-track): -0.342 | C (Cross-track): -0.29
    Collision Risk Index (CRI) 0.47
    X Position (km) -4551.224 -4551.973
    Position Y (km) 345.213 345.038
    Position Z (km) 5305.93 5307.375
    Velocity X (km/s) 5.653 1.301
    Velocity Y (km/s) 1.339 -7.263
    Velocity Z (km/s) 4.829 1.584

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B DEB KUIPER-00169
    Semimajor Axis (a) 7018.616 km 7007.676 km
    Eccentricity (e) 0.008181 0.000076
    Inclination (i) 98.7539° 51.8971°
    RAAN 180.9791° 122.1479°
    Perigee Argument 349.5335° 107.8182°
    Mean Anomaly (M) 10.4166° 252.2863°
    Apogee 697.896 km 630.072 km
    Perigee 583.062 km 629.006 km
    Orbit Epoch 2026-10-17T22:57:57+0000 2026-10-19T19:00:12+0000

    CZ-4B DEB & KUIPER-00169 Collision Probability (Pc) Trend

    CZ-4B DEB & KUIPER-00169 Collision Probability (Pc) TrendNot Available

    CZ-4B DEB & KUIPER-00169 Miss Distance (Miss Distance) Trend

    CZ-4B DEB & KUIPER-00169 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00169Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00169Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B DEB

    No nearby objects data