Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.114406E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T15:36:16+0800
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    1 Object 1

    AOE ID 31386
    NORAD ID 31386
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69853
    NORAD ID 69853
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB QIANFAN-224
    Time of Closest Approach 2026-09-05T08:38:36+0000
    Collision Probability (Pc) 1.114406E-5
    Conjunction Distance (km) 1.287 km
    Relative Speed (km/s) 14.569 km/s
    Conjunction Risk Parameters R (Radial): -1.025 | I (In-track): 0.079 | C (Cross-track): 0.774
    Collision Risk Index (CRI) 0.56
    X Position (km) -3127.408 -3127.635
    Position Y (km) -4351.709 -4350.7
    Position Z (km) 5112.968 5112.202
    Velocity X (km/s) 1.633 -2.827
    Velocity Y (km/s) 4.806 -4.234
    Velocity Z (km/s) 5.231 -5.286

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB QIANFAN-224
    Semimajor Axis (a) 7316.289 km 7406.664 km
    Eccentricity (e) 0.019429 0.003268
    Inclination (i) 98.4402° 89.0041°
    RAAN 242.0413° 55.2872°
    Perigee Argument 273.2120° 57.6566°
    Mean Anomaly (M) 84.6828° 302.7749°
    Apogee 1080.301 km 1052.733 km
    Perigee 796.003 km 1004.321 km
    Orbit Epoch 2026-09-04T22:02:33+0000 2026-09-04T21:23:33+0000

    FENGYUN 1C DEB & QIANFAN-224 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & QIANFAN-224 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & QIANFAN-224 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & QIANFAN-224 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-224Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-224Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data