Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.673898E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T23:37:53+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 64623
    NORAD ID 64623
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ZHANGHENG 1 HAWK-12A
    Time of Closest Approach 2026-10-19T01:23:25+0000
    Collision Probability (Pc) 2.673898E-6
    Conjunction Distance (km) 2.062 km
    Relative Speed (km/s) 15.015 km/s
    Conjunction Risk Parameters R (Radial): -1.24 | I (In-track): 0.292 | C (Cross-track): 1.621
    Collision Risk Index (CRI) 0.44
    X Position (km) 1522.031 1523.885
    Position Y (km) -5073.394 -5073.845
    Position Z (km) 4380.499 4381.277
    Velocity X (km/s) 0.106 -2.608
    Velocity Y (km/s) -4.961 4.228
    Velocity Z (km/s) -5.781 5.779

    Orbital Parameters 国际轨道数据源

    Parameter ZHANGHENG 1 HAWK-12A
    Semimajor Axis (a) 6881.028 km 6887.114 km
    Eccentricity (e) 0.001360 0.001547
    Inclination (i) 97.6978° 97.4468°
    RAAN 98.5031° 290.8426°
    Perigee Argument 207.3205° 75.9377°
    Mean Anomaly (M) 152.7317° 284.3576°
    Apogee 512.249 km 519.634 km
    Perigee 493.533 km 498.320 km
    Orbit Epoch 2026-10-17T07:43:28+0000 2026-10-16T22:37:21+0000

    ZHANGHENG 1 & HAWK-12A Collision Probability (Pc) Trend

    ZHANGHENG 1 & HAWK-12A Collision Probability (Pc) TrendNot Available

    ZHANGHENG 1 & HAWK-12A Miss Distance (Miss Distance) Trend

    ZHANGHENG 1 & HAWK-12A Miss Distance (Miss Distance) TrendNot Available

    ZHANGHENG 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HAWK-12AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ZHANGHENG 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    HAWK-12ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ZHANGHENG 1

    No nearby objects data