Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.997997E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T07:21:07+0800
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    1 Object 1

    AOE ID 31899
    NORAD ID 31899
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66045
    NORAD ID 66045
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB QIANFAN-103
    Time of Closest Approach 2026-10-27T22:54:39+0000
    Collision Probability (Pc) 9.997997E-7
    Conjunction Distance (km) 2.917 km
    Relative Speed (km/s) 8.328 km/s
    Conjunction Risk Parameters R (Radial): -2.91 | I (In-track): 0.138 | C (Cross-track): -0.131
    Collision Risk Index (CRI) 0.35
    X Position (km) -1421.816 -1422.422
    Position Y (km) -959.135 -959.69
    Position Z (km) -7252.23 -7255.029
    Velocity X (km/s) -1.279 6.181
    Velocity Y (km/s) 7.091 3.509
    Velocity Z (km/s) -0.75 -1.677

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB QIANFAN-103
    Semimajor Axis (a) 7326.532 km 7446.589 km
    Eccentricity (e) 0.018228 0.000178
    Inclination (i) 102.0851° 89.0102°
    RAAN 95.4519° 30.0131°
    Perigee Argument 117.8328° 112.1230°
    Mean Anomaly (M) 244.1419° 248.0111°
    Apogee 1081.942 km 1069.781 km
    Perigee 814.848 km 1067.123 km
    Orbit Epoch 2026-10-25T05:28:35+0000 2026-10-25T23:25:48+0000

    FENGYUN 1C DEB & QIANFAN-103 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & QIANFAN-103 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & QIANFAN-103 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & QIANFAN-103 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-103Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-103Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data