Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.017128E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T06:34:17+0800
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    1 Object 1

    AOE ID 29992
    NORAD ID 29992
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69807
    NORAD ID 69807
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB QIANFAN-208
    Time of Closest Approach 2026-09-06T02:22:21+0000
    Collision Probability (Pc) 2.017128E-6
    Conjunction Distance (km) 2.198 km
    Relative Speed (km/s) 12.125 km/s
    Conjunction Risk Parameters R (Radial): 0.859 | I (In-track): 1.154 | C (Cross-track): -1.661
    Collision Risk Index (CRI) 0.41
    X Position (km) 1114.191 1115.247
    Position Y (km) -261.027 -262.844
    Position Z (km) -7197.31 -7197.95
    Velocity X (km/s) -3.371 7.241
    Velocity Y (km/s) -6.535 -0.861
    Velocity Z (km/s) -0.329 1.159

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB QIANFAN-208
    Semimajor Axis (a) 7231.687 km 7248.847 km
    Eccentricity (e) 0.008941 0.000902
    Inclination (i) 98.7459° 88.9971°
    RAAN 240.7114° 353.3064°
    Perigee Argument 133.2341° 52.3778°
    Mean Anomaly (M) 20.7120° 307.8222°
    Apogee 918.207 km 877.249 km
    Perigee 788.893 km 864.171 km
    Orbit Epoch 2026-09-04T10:42:53+0000 2026-09-03T19:57:53+0000

    FENGYUN 1C DEB & QIANFAN-208 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & QIANFAN-208 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & QIANFAN-208 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & QIANFAN-208 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-208Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-208Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data