Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.858112E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T09:38:24+0800
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    1 Object 1

    AOE ID 30128
    NORAD ID 30128
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66409
    NORAD ID 66409
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB OBJECT A
    Time of Closest Approach 2026-10-31T02:31:55+0000
    Collision Probability (Pc) 1.858112E-6
    Conjunction Distance (km) 2.301 km
    Relative Speed (km/s) 12.461 km/s
    Conjunction Risk Parameters R (Radial): -0.458 | I (In-track): 1.247 | C (Cross-track): 1.88
    Collision Risk Index (CRI) 0.4
    X Position (km) -1239.563 -1240.945
    Position Y (km) -1171.385 -1169.593
    Position Z (km) 6896.908 6896.492
    Velocity X (km/s) 1.953 -7.306
    Velocity Y (km/s) 7.066 -0.745
    Velocity Z (km/s) 1.478 -1.439

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB OBJECT A
    Semimajor Axis (a) 7093.748 km 7102.777 km
    Eccentricity (e) 0.009473 0.001224
    Inclination (i) 96.9918° 98.2366°
    RAAN 252.5135° 6.5484°
    Perigee Argument 186.4953° 276.5468°
    Mean Anomaly (M) 325.9426° 83.4333°
    Apogee 782.813 km 733.336 km
    Perigee 648.409 km 715.944 km
    Orbit Epoch 2026-10-30T08:41:23+0000 2026-10-30T04:32:28+0000

    FENGYUN 1C DEB & OBJECT A Collision Probability (Pc) Trend

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

    FENGYUN 1C DEB & OBJECT A Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & OBJECT A Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data