Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.789032E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T06:53:19+0800
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    1 Object 1

    AOE ID 30669
    NORAD ID 30669
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    Name NOAA 19
    AOE ID 33591
    NORAD ID 33591
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB NOAA 19
    Time of Closest Approach 2026-09-12T13:33:35+0000
    Collision Probability (Pc) 6.789032E-6
    Conjunction Distance (km) 1.476 km
    Relative Speed (km/s) 13.953 km/s
    Conjunction Risk Parameters R (Radial): -0.223 | I (In-track): 0.511 | C (Cross-track): -1.366
    Collision Risk Index (CRI) 0.52
    X Position (km) -3046.011 -3046.481
    Position Y (km) 794.527 793.142
    Position Z (km) 6486.131 6486.328
    Velocity X (km/s) 6.776 -5.384
    Velocity Y (km/s) 0.885 4.14
    Velocity Z (km/s) 2.983 -3.034

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB NOAA 19
    Semimajor Axis (a) 7258.517 km 7225.607 km
    Eccentricity (e) 0.011795 0.001445
    Inclination (i) 98.6411° 98.9449°
    RAAN 182.4371° 325.5286°
    Perigee Argument 129.8950° 142.6799°
    Mean Anomaly (M) 26.8377° 217.5380°
    Apogee 965.995 km 857.913 km
    Perigee 794.765 km 837.027 km
    Orbit Epoch 2026-09-11T07:11:55+0000 2026-09-11T14:56:08+0000

    FENGYUN 1C DEB & NOAA 19 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & NOAA 19 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & NOAA 19 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & NOAA 19 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NOAA 19Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    NOAA 19Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data