Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.519963E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T14:59:34+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 66696
    NORAD ID 66696
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter ZHANGHENG 1 IRIDE-MS1-EAG2-2
    Time of Closest Approach 2026-10-21T10:02:52+0000
    Collision Probability (Pc) 2.519963E-6
    Conjunction Distance (km) 1.965 km
    Relative Speed (km/s) 11.274 km/s
    Conjunction Risk Parameters R (Radial): 1.704 | I (In-track): 0.653 | C (Cross-track): 0.731
    Collision Risk Index (CRI) 0.43
    X Position (km) 1107.026 1107.315
    Position Y (km) -765.647 -764.657
    Position Z (km) 6741.231 6739.558
    Velocity X (km/s) 1.51 -7.471
    Velocity Y (km/s) -7.38 -0.936
    Velocity Z (km/s) -1.095 1.12

    Orbital Parameters 国际轨道数据源

    Parameter ZHANGHENG 1 IRIDE-MS1-EAG2-2
    Semimajor Axis (a) 6880.957 km 6878.754 km
    Eccentricity (e) 0.001373 0.000238
    Inclination (i) 97.6977° 97.4069°
    RAAN 100.1836° 3.1676°
    Perigee Argument 201.5776° 311.8315°
    Mean Anomaly (M) 158.4882° 48.2718°
    Apogee 512.267 km 502.253 km
    Perigee 493.373 km 498.981 km
    Orbit Epoch 2026-10-18T23:11:52+0000 2026-10-18T12:15:11+0000

    ZHANGHENG 1 & IRIDE-MS1-EAG2-2 Collision Probability (Pc) Trend

    ZHANGHENG 1 & IRIDE-MS1-EAG2-2 Collision Probability (Pc) TrendNot Available

    ZHANGHENG 1 & IRIDE-MS1-EAG2-2 Miss Distance (Miss Distance) Trend

    ZHANGHENG 1 & IRIDE-MS1-EAG2-2 Miss Distance (Miss Distance) TrendNot Available

    ZHANGHENG 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDE-MS1-EAG2-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ZHANGHENG 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDE-MS1-EAG2-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ZHANGHENG 1

    No nearby objects data