Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.10257E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T16:17:43+0800
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    1 Object 1

    AOE ID 30481
    NORAD ID 30481
    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 2026-10-29T18:48:44+0000
    Collision Probability (Pc) 1.10257E-6
    Conjunction Distance (km) 2.824 km
    Relative Speed (km/s) 9.212 km/s
    Conjunction Risk Parameters R (Radial): 1.936 | I (In-track): 1.643 | C (Cross-track): -1.236
    Collision Risk Index (CRI) 0.36
    X Position (km) 1232.503 1234.847
    Position Y (km) 252.309 252.12
    Position Z (km) -7051.326 -7052.889
    Velocity X (km/s) 5.261 6.178
    Velocity Y (km/s) -5.183 3.976
    Velocity Z (km/s) 0.901 1.224

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB IRIDIUM 114
    Semimajor Axis (a) 7136.410 km 7155.806 km
    Eccentricity (e) 0.022164 0.000196
    Inclination (i) 98.3219° 86.3999°
    RAAN 313.7017° 33.3856°
    Perigee Argument 22.4089° 95.5524°
    Mean Anomaly (M) 40.6380° 264.5895°
    Apogee 916.442 km 779.071 km
    Perigee 600.104 km 776.267 km
    Orbit Epoch 2026-10-26T23:06:47+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