Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.141294E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T16:52:36+0800
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    1 Object 1

    AOE ID 30303
    NORAD ID 30303
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 41923
    NORAD ID 41923
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB IRIDIUM 114
    Time of Closest Approach 2026-10-29T00:48:22+0000
    Collision Probability (Pc) 6.141294E-7
    Conjunction Distance (km) 2.304 km
    Relative Speed (km/s) 1.658 km/s
    Conjunction Risk Parameters R (Radial): 1.044 | I (In-track): 2.039 | C (Cross-track): 0.25
    Collision Risk Index (CRI) 0.31
    X Position (km) 5943.277 5942.589
    Position Y (km) 3859.064 3858.761
    Position Z (km) 1014.79 1012.613
    Velocity X (km/s) -0.284 -1.15
    Velocity Y (km/s) -1.593 -0.183
    Velocity Z (km/s) 7.296 7.373

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB IRIDIUM 114
    Semimajor Axis (a) 7173.748 km 7155.806 km
    Eccentricity (e) 0.007355 0.000196
    Inclination (i) 99.0120° 86.3999°
    RAAN 31.4038° 33.3856°
    Perigee Argument 88.1376° 95.5524°
    Mean Anomaly (M) 272.8226° 264.5895°
    Apogee 848.373 km 779.071 km
    Perigee 742.849 km 776.267 km
    Orbit Epoch 2026-10-26T05:32:35+0000 2026-10-26T20:51:38+0000

    FENGYUN 1C DEB & IRIDIUM 114 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & IRIDIUM 114 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & IRIDIUM 114 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & IRIDIUM 114 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 114Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 114Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data