Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.277162E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T18:19:00+0800
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    1 Object 1

    AOE ID 30178
    NORAD ID 30178
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66919
    NORAD ID 66919
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB HULIANWANG DIGUI-109
    Time of Closest Approach 2026-10-13T22:57:19+0000
    Collision Probability (Pc) 6.277162E-6
    Conjunction Distance (km) 1.512 km
    Relative Speed (km/s) 13.934 km/s
    Conjunction Risk Parameters R (Radial): 0.614 | I (In-track): 0.407 | C (Cross-track): -1.32
    Collision Risk Index (CRI) 0.51
    X Position (km) -3863.766 -3862.927
    Position Y (km) -5488.267 -5489.135
    Position Z (km) 3398.56 3399.469
    Velocity X (km/s) 0.511 2.973
    Velocity Y (km/s) 3.712 -4.889
    Velocity Z (km/s) 6.18 -4.503

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB HULIANWANG DIGUI-109
    Semimajor Axis (a) 7415.434 km 7527.462 km
    Eccentricity (e) 0.027825 0.000012
    Inclination (i) 102.2581° 50.0065°
    RAAN 239.8056° 84.4455°
    Perigee Argument 153.4053° 118.3917°
    Mean Anomaly (M) 275.0723° 241.6968°
    Apogee 1243.633 km 1149.416 km
    Perigee 830.961 km 1149.234 km
    Orbit Epoch 2026-10-12T20:39:04+0000 2026-10-12T17:21:58+0000

    FENGYUN 1C DEB & HULIANWANG DIGUI-109 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & HULIANWANG DIGUI-109 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & HULIANWANG DIGUI-109 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & HULIANWANG DIGUI-109 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HULIANWANG DIGUI-109Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HULIANWANG DIGUI-109Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data