Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.6305E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T00:12:01+0800
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    1 Object 1

    AOE ID 35196
    NORAD ID 35196
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 65974
    NORAD ID 65974
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB SDA_1664
    Time of Closest Approach 2026-09-08T04:20:02+0000
    Collision Probability (Pc) 1.6305E-6
    Conjunction Distance (km) 2.502 km
    Relative Speed (km/s) 13.094 km/s
    Conjunction Risk Parameters R (Radial): -2.403 | I (In-track): -0.306 | C (Cross-track): 0.624
    Collision Risk Index (CRI) 0.39
    X Position (km) -1155.756 -1156.027
    Position Y (km) -425.543 -425.621
    Position Z (km) 7238.53 7236.045
    Velocity X (km/s) 0.911 5.242
    Velocity Y (km/s) 7.207 -5.15
    Velocity Z (km/s) 0.6 0.534

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB SDA_1664
    Semimajor Axis (a) 7201.012 km 7348.787 km
    Eccentricity (e) 0.021120 0.000176
    Inclination (i) 98.5282° 81.3008°
    RAAN 259.2920° 138.8898°
    Perigee Argument 285.2423° 72.0176°
    Mean Anomaly (M) 138.6191° 288.1169°
    Apogee 974.959 km 971.945 km
    Perigee 670.791 km 969.355 km
    Orbit Epoch 2026-09-05T06:56:08+0000 2026-09-05T04:28:40+0000

    FENGYUN 1C DEB & SDA_1664 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & SDA_1664 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & SDA_1664 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & SDA_1664 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SDA_1664Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    SDA_1664Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data