Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.744727E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T11:11:28+0800
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    1 Object 1

    AOE ID 30287
    NORAD ID 30287
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 65997
    NORAD ID 65997
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB HULIANWANG DIGUI-89
    Time of Closest Approach 2026-10-23T12:02:49+0000
    Collision Probability (Pc) 1.744727E-6
    Conjunction Distance (km) 2.404 km
    Relative Speed (km/s) 12.965 km/s
    Conjunction Risk Parameters R (Radial): 2.232 | I (In-track): 0.447 | C (Cross-track): 0.773
    Collision Risk Index (CRI) 0.4
    X Position (km) -3584.477 -3586.315
    Position Y (km) 3933.354 3934.391
    Position Z (km) 5311.986 5313.138
    Velocity X (km/s) -2.103 -3.438
    Velocity Y (km/s) 4.573 -6.047
    Velocity Z (km/s) -5.163 2.152

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB HULIANWANG DIGUI-89
    Semimajor Axis (a) 7379.852 km 7527.431 km
    Eccentricity (e) 0.041014 0.000074
    Inclination (i) 98.6163° 49.9973°
    RAAN 302.7240° 78.4366°
    Perigee Argument 257.3106° 169.6146°
    Mean Anomaly (M) 263.0581° 190.4742°
    Apogee 1304.394 km 1149.849 km
    Perigee 699.036 km 1148.739 km
    Orbit Epoch 2026-10-22T11:36:15+0000 2026-10-22T15:51:46+0000

    FENGYUN 1C DEB & HULIANWANG DIGUI-89 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & HULIANWANG DIGUI-89 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & HULIANWANG DIGUI-89 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & HULIANWANG DIGUI-89 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HULIANWANG DIGUI-89Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HULIANWANG DIGUI-89Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data