Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.439162E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T06:52:29+0800
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    1 Object 1

    AOE ID 29821
    NORAD ID 29821
    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 2026-09-07T20:56:29+0000
    Collision Probability (Pc) 1.439162E-6
    Conjunction Distance (km) 2.215 km
    Relative Speed (km/s) 7.125 km/s
    Conjunction Risk Parameters R (Radial): -2.19 | I (In-track): 0.288 | C (Cross-track): 0.142
    Collision Risk Index (CRI) 0.38
    X Position (km) -584.516 -584.621
    Position Y (km) -985.272 -984.824
    Position Z (km) 6861.583 6859.418
    Velocity X (km/s) -4.804 -7.522
    Velocity Y (km/s) 6.004 -0.471
    Velocity Z (km/s) 0.498 -0.707

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB IRIDE-MS2-HEO-2
    Semimajor Axis (a) 7230.075 km 6963.917 km
    Eccentricity (e) 0.037250 0.000312
    Inclination (i) 98.8401° 97.7816°
    RAAN 305.8586° 2.0446°
    Perigee Argument 83.6440° 90.6962°
    Mean Anomaly (M) 73.6500° 269.4616°
    Apogee 1121.258 km 587.954 km
    Perigee 582.618 km 583.606 km
    Orbit Epoch 2026-09-05T14:51:51+0000 2026-09-05T13:51:37+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