Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.360804E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T19:58:33+0800
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    1 Object 1

    Name UWE-4
    AOE ID 43880
    NORAD ID 43880
    Object Type PAYLOAD
    Country
    DE DE
    ← VS →

    2 Object 2

    AOE ID 64093
    NORAD ID 64093
    Object Type ROCKET BODY
    Country
    CN CN

    Conjunction Constraints

    Parameter UWE-4 ZK-1A R/B
    Time of Closest Approach 2026-10-24T01:38:10+0000
    Collision Probability (Pc) 1.360804E-6
    Conjunction Distance (km) 2.979 km
    Relative Speed (km/s) 14.991 km/s
    Conjunction Risk Parameters R (Radial): -2.969 | I (In-track): -0.047 | C (Cross-track): -0.224
    Collision Risk Index (CRI) 0.38
    X Position (km) -3147.197 -3145.662
    Position Y (km) -2915.387 -2914.278
    Position Z (km) 5247.354 5245.056
    Velocity X (km/s) 3.177 -5.311
    Velocity Y (km/s) 5.123 -2.79
    Velocity Z (km/s) 4.737 -4.751

    Orbital Parameters 国际轨道数据源

    Parameter UWE-4 ZK-1A R/B
    Semimajor Axis (a) 6780.650 km 6749.459 km
    Eccentricity (e) 0.000503 0.005241
    Inclination (i) 97.5855° 97.4251°
    RAAN 230.8177° 32.3969°
    Perigee Argument 185.3876° 282.3775°
    Mean Anomaly (M) 174.7324° 77.1621°
    Apogee 405.923 km 406.698 km
    Perigee 399.103 km 335.946 km
    Orbit Epoch 2026-10-22T18:31:35+0000 2026-10-22T21:28:32+0000

    UWE-4 & ZK-1A R/B Collision Probability (Pc) Trend

    UWE-4 & ZK-1A R/B Collision Probability (Pc) TrendNot Available

    UWE-4 & ZK-1A R/B Miss Distance (Miss Distance) Trend

    UWE-4 & ZK-1A R/B Miss Distance (Miss Distance) TrendNot Available

    UWE-4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ZK-1A R/BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    UWE-4Collision Probability Trend

    Object 1 Probability TrendNot Available

    ZK-1A R/BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with UWE-4

    No nearby objects data