Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.505663E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T03:44:50+0800
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    1 Object 1

    AOE ID 30348
    NORAD ID 30348
    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 2026-10-20T22:40:01+0000
    Collision Probability (Pc) 9.505663E-7
    Conjunction Distance (km) 1.906 km
    Relative Speed (km/s) 1.85 km/s
    Conjunction Risk Parameters R (Radial): -0.374 | I (In-track): 1.856 | C (Cross-track): -0.224
    Collision Risk Index (CRI) 0.35
    X Position (km) 4950.249 4949.345
    Position Y (km) 3846.266 3845.43
    Position Z (km) 3447.317 3448.772
    Velocity X (km/s) -2.002 -3.171
    Velocity Y (km/s) -3.217 -1.786
    Velocity Z (km/s) 6.426 6.519

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB IRIDIUM 114
    Semimajor Axis (a) 7143.699 km 7155.802 km
    Eccentricity (e) 0.002068 0.000207
    Inclination (i) 98.8663° 86.3996°
    RAAN 42.0534° 36.2414°
    Perigee Argument 175.1800° 93.9839°
    Mean Anomaly (M) 214.9677° 266.1593°
    Apogee 780.333 km 779.145 km
    Perigee 750.791 km 776.185 km
    Orbit Epoch 2026-10-20T05:58:10+0000 2026-10-20T00:45:54+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