Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.104711E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T19:14:12+0800
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    1 Object 1

    AOE ID 30388
    NORAD ID 30388
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    Name BIOMASS
    AOE ID 63772
    NORAD ID 63772
    Object Type PAYLOAD
    Country
    ESA ESA

    Conjunction Constraints

    Parameter FENGYUN 1C DEB BIOMASS
    Time of Closest Approach 2026-11-01T06:48:14+0000
    Collision Probability (Pc) 2.104711E-6
    Conjunction Distance (km) 2.283 km
    Relative Speed (km/s) 14.88 km/s
    Conjunction Risk Parameters R (Radial): 1.698 | I (In-track): -0.281 | C (Cross-track): 1.5
    Collision Risk Index (CRI) 0.41
    X Position (km) -4222.47 -4224.548
    Position Y (km) 4067.6 4067.483
    Position Z (km) -3918.496 -3919.432
    Velocity X (km/s) 3.92 -2.082
    Velocity Y (km/s) -1.884 3.766
    Velocity Z (km/s) -6.228 6.16

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB BIOMASS
    Semimajor Axis (a) 7201.948 km 7047.088 km
    Eccentricity (e) 0.021898 0.000128
    Inclination (i) 98.5791° 98.0738°
    RAAN 319.6370° 128.3631°
    Perigee Argument 212.4842° 83.4158°
    Mean Anomaly (M) 177.0073° 276.7193°
    Apogee 981.520 km 669.856 km
    Perigee 666.102 km 668.046 km
    Orbit Epoch 2026-10-29T23:50:28+0000 2026-10-29T23:19:21+0000

    FENGYUN 1C DEB & BIOMASS Collision Probability (Pc) Trend

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

    FENGYUN 1C DEB & BIOMASS Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & BIOMASS Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    BIOMASSMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    BIOMASSCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data