Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.959623E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T12:01:37+0800
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    1 Object 1

    AOE ID 30569
    NORAD ID 30569
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 51822
    NORAD ID 51822
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB LT-1 01B
    Time of Closest Approach 2026-09-11T04:09:22+0000
    Collision Probability (Pc) 4.959623E-6
    Conjunction Distance (km) 1.647 km
    Relative Speed (km/s) 14.756 km/s
    Conjunction Risk Parameters R (Radial): 0.985 | I (In-track): 0.287 | C (Cross-track): -1.288
    Collision Risk Index (CRI) 0.49
    X Position (km) 1482.163 1480.705
    Position Y (km) 4551.404 4551.189
    Position Z (km) -5093.49 -5092.755
    Velocity X (km/s) 3.254 -0.243
    Velocity Y (km/s) 4.58 -5.587
    Velocity Z (km/s) 5.04 -5.067

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB LT-1 01B
    Semimajor Axis (a) 6985.860 km 6981.037 km
    Eccentricity (e) 0.000447 0.000159
    Inclination (i) 98.7456° 97.8110°
    RAAN 61.7297° 259.9379°
    Perigee Argument 291.8271° 88.8211°
    Mean Anomaly (M) 68.2466° 271.3188°
    Apogee 610.850 km 604.010 km
    Perigee 604.596 km 601.790 km
    Orbit Epoch 2026-09-10T10:36:12+0000 2026-09-10T17:27:27+0000

    FENGYUN 1C DEB & LT-1 01B Collision Probability (Pc) Trend

    FENGYUN 1C DEB & LT-1 01B Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & LT-1 01B Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & LT-1 01B Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LT-1 01BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    LT-1 01BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data