Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.830524E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:01:51+0800
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    1 Object 1

    AOE ID 41267
    NORAD ID 41267
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64393
    NORAD ID 64393
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter NOAA 16 DEB ZHANGHENG 1-02
    Time of Closest Approach 2026-10-22T00:54:27+0000
    Collision Probability (Pc) 1.830524E-5
    Conjunction Distance (km) 1.061 km
    Relative Speed (km/s) 11.304 km/s
    Conjunction Risk Parameters R (Radial): -0.527 | I (In-track): -0.609 | C (Cross-track): 0.689
    Collision Risk Index (CRI) 0.6
    X Position (km) 1341.628 1341.254
    Position Y (km) 543.183 544.02
    Position Z (km) 6717.136 6716.603
    Velocity X (km/s) 6.817 -3.722
    Velocity Y (km/s) -3.202 -6.521
    Velocity Z (km/s) -1.105 1.273

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB ZHANGHENG 1-02
    Semimajor Axis (a) 6878.479 km 6880.722 km
    Eccentricity (e) 0.000668 0.000642
    Inclination (i) 98.7905° 97.3749°
    RAAN 152.6649° 56.3032°
    Perigee Argument 224.2601° 36.6703°
    Mean Anomaly (M) 135.8097° 323.4971°
    Apogee 504.937 km 507.001 km
    Perigee 495.747 km 498.169 km
    Orbit Epoch 2026-10-19T01:28:47+0000 2026-10-19T06:14:43+0000

    NOAA 16 DEB & ZHANGHENG 1-02 Collision Probability (Pc) Trend

    NOAA 16 DEB & ZHANGHENG 1-02 Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & ZHANGHENG 1-02 Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & ZHANGHENG 1-02 Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ZHANGHENG 1-02Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ZHANGHENG 1-02Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data