Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.436902E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T04:30:30+0800
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    1 Object 1

    AOE ID 37707
    NORAD ID 37707
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    Name CANX-4
    AOE ID 40055
    NORAD ID 40055
    Object Type PAYLOAD
    Country
    CA CA

    Conjunction Constraints

    Parameter FENGYUN 1C DEB CANX-4
    Time of Closest Approach 2026-10-21T17:24:03+0000
    Collision Probability (Pc) 3.436902E-6
    Conjunction Distance (km) 1.865 km
    Relative Speed (km/s) 14.718 km/s
    Conjunction Risk Parameters R (Radial): -0.517 | I (In-track): 0.409 | C (Cross-track): -1.744
    Collision Risk Index (CRI) 0.46
    X Position (km) -4859.62 -4859.398
    Position Y (km) -275.629 -273.824
    Position Z (km) -5033.494 -5033.088
    Velocity X (km/s) 5.111 -5.382
    Velocity Y (km/s) 2.224 1.264
    Velocity Z (km/s) -5.142 5.134

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB CANX-4
    Semimajor Axis (a) 7078.199 km 7002.904 km
    Eccentricity (e) 0.014054 0.001219
    Inclination (i) 100.1953° 98.2904°
    RAAN 11.8601° 172.8853°
    Perigee Argument 197.8130° 335.2033°
    Mean Anomaly (M) 335.9084° 24.8591°
    Apogee 799.542 km 633.301 km
    Perigee 600.582 km 616.233 km
    Orbit Epoch 2026-10-19T23:59:00+0000 2026-10-20T02:42:22+0000

    FENGYUN 1C DEB & CANX-4 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & CANX-4 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & CANX-4 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & CANX-4 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CANX-4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    CANX-4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data