Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.514115E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T12:04:19+0800
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    1 Object 1

    AOE ID 38169
    NORAD ID 38169
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68415
    NORAD ID 68415
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB TIANSHI 01
    Time of Closest Approach 2026-10-31T06:06:15+0000
    Collision Probability (Pc) 2.514115E-6
    Conjunction Distance (km) 2.118 km
    Relative Speed (km/s) 15.105 km/s
    Conjunction Risk Parameters R (Radial): -1.916 | I (In-track): -0.023 | C (Cross-track): 0.901
    Collision Risk Index (CRI) 0.43
    X Position (km) -5239.828 -5238.962
    Position Y (km) 3952.51 3950.741
    Position Z (km) 2400.401 2399.624
    Velocity X (km/s) -1.301 1.658
    Velocity Y (km/s) 2.556 -2.134
    Velocity Z (km/s) -6.999 7.051

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB TIANSHI 01
    Semimajor Axis (a) 7005.821 km 6978.932 km
    Eccentricity (e) 0.002658 0.002641
    Inclination (i) 98.9842° 84.9650°
    RAAN 317.4293° 142.5901°
    Perigee Argument 143.3638° 142.6378°
    Mean Anomaly (M) 216.9394° 217.6689°
    Apogee 646.305 km 619.225 km
    Perigee 609.063 km 582.365 km
    Orbit Epoch 2026-10-29T06:20:59+0000 2026-10-28T23:10:45+0000

    FENGYUN 1C DEB & TIANSHI 01 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & TIANSHI 01 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & TIANSHI 01 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & TIANSHI 01 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANSHI 01Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    TIANSHI 01Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data