Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.699017E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:53:13+0800
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    1 Object 1

    AOE ID 30858
    NORAD ID 30858
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 65547
    NORAD ID 65547
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB YAOGAN-40 03C
    Time of Closest Approach 2026-10-27T19:23:55+0000
    Collision Probability (Pc) 5.699017E-7
    Conjunction Distance (km) 2.811 km
    Relative Speed (km/s) 2.636 km/s
    Conjunction Risk Parameters R (Radial): 2.723 | I (In-track): 0.684 | C (Cross-track): -0.14
    Collision Risk Index (CRI) 0.3
    X Position (km) 4445.044 4446.182
    Position Y (km) -877.404 -877.658
    Position Z (km) 5621.517 5624.075
    Velocity X (km/s) -5.845 -5.485
    Velocity Y (km/s) -0.683 1.926
    Velocity Z (km/s) 4.524 4.626

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB YAOGAN-40 03C
    Semimajor Axis (a) 7209.624 km 7229.072 km
    Eccentricity (e) 0.002871 0.000275
    Inclination (i) 98.7614° 85.9933°
    RAAN 359.1643° 344.1660°
    Perigee Argument 276.6080° 89.8025°
    Mean Anomaly (M) 112.2258° 270.3473°
    Apogee 852.190 km 852.921 km
    Perigee 810.784 km 848.949 km
    Orbit Epoch 2026-10-27T02:21:29+0000 2026-10-27T02:09:17+0000

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

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

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

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

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-40 03CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-40 03CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data