Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.499802E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T02:18:02+0800
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    1 Object 1

    AOE ID 43194
    NORAD ID 43194
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 43800
    NORAD ID 43800
    Object Type PAYLOAD
    Country
    FI FI

    Conjunction Constraints

    Parameter ZHANGHENG 1 ICEYE-X2
    Time of Closest Approach 2026-10-22T21:35:15+0000
    Collision Probability (Pc) 2.499802E-4
    Conjunction Distance (km) 0.439 km
    Relative Speed (km/s) 12.822 km/s
    Conjunction Risk Parameters R (Radial): 0.091 | I (In-track): -0.23 | C (Cross-track): -0.361
    Collision Risk Index (CRI) 0.83
    X Position (km) -1226.159 -1226.474
    Position Y (km) 1163.589 1163.297
    Position Z (km) -6678.245 -6678.331
    Velocity X (km/s) -1.62 7.296
    Velocity Y (km/s) 7.257 -1.404
    Velocity Z (km/s) 1.551 -1.59

    Orbital Parameters 国际轨道数据源

    Parameter ZHANGHENG 1 ICEYE-X2
    Semimajor Axis (a) 6880.812 km 6885.694 km
    Eccentricity (e) 0.001395 0.000900
    Inclination (i) 97.6970° 97.4211°
    RAAN 103.5445° 346.9441°
    Perigee Argument 189.7033° 210.3190°
    Mean Anomaly (M) 170.3935° 149.7525°
    Apogee 512.273 km 513.757 km
    Perigee 493.077 km 501.357 km
    Orbit Epoch 2026-10-22T06:08:32+0000 2026-10-22T07:48:43+0000

    ZHANGHENG 1 & ICEYE-X2 Collision Probability (Pc) Trend

    ZHANGHENG 1 & ICEYE-X2 Collision Probability (Pc) TrendNot Available

    ZHANGHENG 1 & ICEYE-X2 Miss Distance (Miss Distance) Trend

    ZHANGHENG 1 & ICEYE-X2 Miss Distance (Miss Distance) TrendNot Available

    ZHANGHENG 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ICEYE-X2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ZHANGHENG 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    ICEYE-X2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ZHANGHENG 1

    No nearby objects data