Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.660929E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T23:44:04+0800
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    1 Object 1

    AOE ID 29898
    NORAD ID 29898
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 62800
    NORAD ID 62800
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB QIANFAN-70
    Time of Closest Approach 2026-09-11T04:06:06+0000
    Collision Probability (Pc) 1.660929E-6
    Conjunction Distance (km) 2.51 km
    Relative Speed (km/s) 13.639 km/s
    Conjunction Risk Parameters R (Radial): -0.537 | I (In-track): -0.882 | C (Cross-track): 2.287
    Collision Risk Index (CRI) 0.39
    X Position (km) -251.864 -253.859
    Position Y (km) -1439.963 -1438.634
    Position Z (km) -7298.685 -7299.426
    Velocity X (km/s) -6.076 1.903
    Velocity Y (km/s) -3.942 6.915
    Velocity Z (km/s) 0.684 -1.428

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB QIANFAN-70
    Semimajor Axis (a) 7368.935 km 7446.634 km
    Eccentricity (e) 0.041846 0.001352
    Inclination (i) 98.2369° 88.9661°
    RAAN 212.8960° 74.9143°
    Perigee Argument 175.5673° 271.5261°
    Mean Anomaly (M) 199.5822° 88.4342°
    Apogee 1299.156 km 1078.564 km
    Perigee 682.440 km 1058.430 km
    Orbit Epoch 2026-09-10T04:06:08+0000 2026-09-10T05:29:39+0000

    FENGYUN 1C DEB & QIANFAN-70 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & QIANFAN-70 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & QIANFAN-70 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & QIANFAN-70 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-70Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-70Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data