Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.136012E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T17:22:20+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) 1.136012E-6
    Conjunction Distance (km) 2.883 km
    Relative Speed (km/s) 10.173 km/s
    Conjunction Risk Parameters R (Radial): -1.406 | I (In-track): -1.87 | C (Cross-track): -1.682
    Collision Risk Index (CRI) 0.36
    X Position (km) -4552.103 -4551.45
    Position Y (km) 344.934 343.653
    Position Z (km) 5305.289 5307.786
    Velocity X (km/s) 5.652 1.302
    Velocity Y (km/s) 1.34 -7.264
    Velocity Z (km/s) 4.83 1.583

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B DEB KUIPER-00169
    Semimajor Axis (a) 7018.605 km 7007.674 km
    Eccentricity (e) 0.008160 0.000083
    Inclination (i) 98.7536° 51.8996°
    RAAN 184.2100° 117.6674°
    Perigee Argument 340.1028° 106.2199°
    Mean Anomaly (M) 19.7002° 253.8854°
    Apogee 697.738 km 630.118 km
    Perigee 583.198 km 628.956 km
    Orbit Epoch 2026-10-20T22:31:46+0000 2026-10-20T19:18:51+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