Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.146067E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T19:05:55+0800
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    1 Object 1

    AOE ID 30270
    NORAD ID 30270
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 65545
    NORAD ID 65545
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB YAOGAN-40 03A
    Time of Closest Approach 2026-10-20T20:11:06+0000
    Collision Probability (Pc) 9.146067E-7
    Conjunction Distance (km) 2.687 km
    Relative Speed (km/s) 5.848 km/s
    Conjunction Risk Parameters R (Radial): -1.402 | I (In-track): -2.108 | C (Cross-track): 0.9
    Collision Risk Index (CRI) 0.34
    X Position (km) 1847.19 1845.04
    Position Y (km) -900.777 -899.326
    Position Z (km) -6941.745 -6941.043
    Velocity X (km/s) 3.673 6.991
    Velocity Y (km/s) -6.184 -1.376
    Velocity Z (km/s) 1.786 2.038

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB YAOGAN-40 03A
    Semimajor Axis (a) 7232.756 km 7229.077 km
    Eccentricity (e) 0.000722 0.000242
    Inclination (i) 98.6943° 85.9944°
    RAAN 301.9003° 348.1588°
    Perigee Argument 11.8309° 94.3329°
    Mean Anomaly (M) 163.0260° 265.8131°
    Apogee 859.844 km 852.692 km
    Perigee 849.394 km 849.188 km
    Orbit Epoch 2026-10-19T19:50:56+0000 2026-10-19T20:43:56+0000

    FENGYUN 1C DEB & YAOGAN-40 03A Collision Probability (Pc) Trend

    FENGYUN 1C DEB & YAOGAN-40 03A Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & YAOGAN-40 03A Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & YAOGAN-40 03A Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-40 03AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-40 03ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data