Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.322094E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-08T19:17:38+0800
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    1 Object 1

    AOE ID 38817
    NORAD ID 38817
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 67061
    NORAD ID 67061
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB HULIANWANG DIGUI-121
    Time of Closest Approach 2026-10-09T15:14:43+0000
    Collision Probability (Pc) 3.322094E-6
    Conjunction Distance (km) 1.849 km
    Relative Speed (km/s) 13.445 km/s
    Conjunction Risk Parameters R (Radial): 0.152 | I (In-track): 0.682 | C (Cross-track): -1.711
    Collision Risk Index (CRI) 0.45
    X Position (km) 2416.231 2415.024
    Position Y (km) -5414.371 -5415.457
    Position Z (km) -4644.975 -4644.091
    Velocity X (km/s) -3.087 6.477
    Velocity Y (km/s) 3.563 0.055
    Velocity Z (km/s) -5.467 3.306

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB HULIANWANG DIGUI-121
    Semimajor Axis (a) 7419.287 km 7527.437 km
    Eccentricity (e) 0.029055 0.000042
    Inclination (i) 98.5757° 50.0018°
    RAAN 117.4459° 342.6582°
    Perigee Argument 349.5921° 139.4584°
    Mean Anomaly (M) 9.9289° 220.6319°
    Apogee 1256.717 km 1149.614 km
    Perigee 825.583 km 1148.986 km
    Orbit Epoch 2026-10-05T18:14:29+0000 2026-10-07T12:59:38+0000

    FENGYUN 1C DEB & HULIANWANG DIGUI-121 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & HULIANWANG DIGUI-121 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & HULIANWANG DIGUI-121 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & HULIANWANG DIGUI-121 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HULIANWANG DIGUI-121Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HULIANWANG DIGUI-121Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data