Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.611812E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T04:40:29+0800
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    1 Object 1

    AOE ID 32455
    NORAD ID 32455
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 61561
    NORAD ID 61561
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB QIANFAN-28
    Time of Closest Approach 2026-10-28T17:04:37+0000
    Collision Probability (Pc) 2.611812E-6
    Conjunction Distance (km) 2.077 km
    Relative Speed (km/s) 14.887 km/s
    Conjunction Risk Parameters R (Radial): -1.949 | I (In-track): -0.05 | C (Cross-track): 0.715
    Collision Risk Index (CRI) 0.43
    X Position (km) -5140.276 -5142.141
    Position Y (km) -4174.483 -4175.078
    Position Z (km) 2766.973 2767.666
    Velocity X (km/s) 1.251 -2.147
    Velocity Y (km/s) 3.146 -1.926
    Velocity Z (km/s) 6.707 -6.871

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB QIANFAN-28
    Semimajor Axis (a) 7291.585 km 7174.781 km
    Eccentricity (e) 0.023432 0.000580
    Inclination (i) 101.7235° 88.9916°
    RAAN 218.7797° 39.7757°
    Perigee Argument 82.6506° 339.9122°
    Mean Anomaly (M) 280.1209° 20.1844°
    Apogee 1084.304 km 800.803 km
    Perigee 742.592 km 792.485 km
    Orbit Epoch 2026-10-24T13:05:21+0000 2026-10-26T07:11:07+0000

    FENGYUN 1C DEB & QIANFAN-28 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & QIANFAN-28 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & QIANFAN-28 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & QIANFAN-28 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-28Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-28Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data