Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.534644E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T05:57:06+0800
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    1 Object 1

    AOE ID 65489
    NORAD ID 65489
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 67251
    NORAD ID 67251
    Object Type PAYLOAD
    Country
    TBD TBD

    Conjunction Constraints

    Parameter KAIYUN-1 (OBJECT B) OBJECT D
    Time of Closest Approach 2026-10-28T17:00:08+0000
    Collision Probability (Pc) 1.534644E-6
    Conjunction Distance (km) 2.589 km
    Relative Speed (km/s) 13.055 km/s
    Conjunction Risk Parameters R (Radial): 1.52 | I (In-track): 1.098 | C (Cross-track): 1.785
    Collision Risk Index (CRI) 0.39
    X Position (km) -1577.299 -1576.808
    Position Y (km) 713.316 715.393
    Position Z (km) -6661.609 -6663.074
    Velocity X (km/s) -4.149 7.396
    Velocity Y (km/s) 6.158 1.04
    Velocity Z (km/s) 1.638 -1.668

    Orbital Parameters 国际轨道数据源

    Parameter KAIYUN-1 (OBJECT B) OBJECT D
    Semimajor Axis (a) 6883.063 km 6975.701 km
    Eccentricity (e) 0.001190 0.014594
    Inclination (i) 97.4087° 97.5547°
    RAAN 124.2082° 4.7838°
    Perigee Argument 264.3090° 248.2371°
    Mean Anomaly (M) 95.6788° 110.3263°
    Apogee 513.119 km 699.365 km
    Perigee 496.733 km 495.763 km
    Orbit Epoch 2026-10-27T06:35:25+0000 2026-10-27T02:46:42+0000

    KAIYUN-1 (OBJECT B) & OBJECT D Collision Probability (Pc) Trend

    KAIYUN-1 (OBJECT B) & OBJECT D Collision Probability (Pc) TrendNot Available

    KAIYUN-1 (OBJECT B) & OBJECT D Miss Distance (Miss Distance) Trend

    KAIYUN-1 (OBJECT B) & OBJECT D Miss Distance (Miss Distance) TrendNot Available

    KAIYUN-1 (OBJECT B)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    KAIYUN-1 (OBJECT B)Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with KAIYUN-1 (OBJECT B)

    No nearby objects data