Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.807355E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T08:47:22+0800
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    1 Object 1

    AOE ID 31218
    NORAD ID 31218
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 64569
    NORAD ID 64569
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter FENGYUN 1C DEB IRIDE-MS2-HEO-2
    Time of Closest Approach 2026-09-02T13:06:00+0000
    Collision Probability (Pc) 3.807355E-6
    Conjunction Distance (km) 1.347 km
    Relative Speed (km/s) 3.753 km/s
    Conjunction Risk Parameters R (Radial): 0.2 | I (In-track): 1.291 | C (Cross-track): -0.33
    Collision Risk Index (CRI) 0.47
    X Position (km) -495.936 -497.214
    Position Y (km) 951.024 950.678
    Position Z (km) -6890.685 -6890.439
    Velocity X (km/s) 6.663 7.528
    Velocity Y (km/s) 3.557 -0.051
    Velocity Z (km/s) 0.012 -0.551

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB IRIDE-MS2-HEO-2
    Semimajor Axis (a) 6973.117 km 6963.944 km
    Eccentricity (e) 0.000850 0.000314
    Inclination (i) 98.8410° 97.7814°
    RAAN 24.3020° 358.0649°
    Perigee Argument 284.6167° 96.5946°
    Mean Anomaly (M) 75.4106° 263.5631°
    Apogee 600.907 km 587.993 km
    Perigee 589.053 km 583.621 km
    Orbit Epoch 2026-08-30T03:21:56+0000 2026-09-01T13:24:31+0000

    FENGYUN 1C DEB & IRIDE-MS2-HEO-2 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & IRIDE-MS2-HEO-2 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & IRIDE-MS2-HEO-2 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & IRIDE-MS2-HEO-2 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDE-MS2-HEO-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDE-MS2-HEO-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data