Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.411661E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:31:18+0800
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    1 Object 1

    AOE ID 64393
    NORAD ID 64393
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68473
    NORAD ID 68473
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ZHANGHENG 1-02 VIGORIDE 7
    Time of Closest Approach 2026-10-20T19:56:52+0000
    Collision Probability (Pc) 1.411661E-6
    Conjunction Distance (km) 2.891 km
    Relative Speed (km/s) 14.967 km/s
    Conjunction Risk Parameters R (Radial): 1.089 | I (In-track): 0.477 | C (Cross-track): -2.634
    Collision Risk Index (CRI) 0.38
    X Position (km) 2160.016 2157.254
    Position Y (km) 4572.975 4573.396
    Position Z (km) -4673.624 -4672.884
    Velocity X (km/s) 3.369 -0.947
    Velocity Y (km/s) 4.022 -5.161
    Velocity Z (km/s) 5.503 -5.498

    Orbital Parameters 国际轨道数据源

    Parameter ZHANGHENG 1-02 VIGORIDE 7
    Semimajor Axis (a) 6880.739 km 6871.643 km
    Eccentricity (e) 0.000639 0.001141
    Inclination (i) 97.3750° 97.4698°
    RAAN 57.0125° 250.2317°
    Perigee Argument 34.3495° 76.5912°
    Mean Anomaly (M) 325.8153° 283.6596°
    Apogee 507.003 km 501.348 km
    Perigee 498.201 km 485.664 km
    Orbit Epoch 2026-10-19T23:36:45+0000 2026-10-19T08:18:27+0000

    ZHANGHENG 1-02 & VIGORIDE 7 Collision Probability (Pc) Trend

    ZHANGHENG 1-02 & VIGORIDE 7 Collision Probability (Pc) TrendNot Available

    ZHANGHENG 1-02 & VIGORIDE 7 Miss Distance (Miss Distance) Trend

    ZHANGHENG 1-02 & VIGORIDE 7 Miss Distance (Miss Distance) TrendNot Available

    ZHANGHENG 1-02Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    VIGORIDE 7Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ZHANGHENG 1-02Collision Probability Trend

    Object 1 Probability TrendNot Available

    VIGORIDE 7Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ZHANGHENG 1-02

    No nearby objects data