Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.423384E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:43:12+0800
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    1 Object 1

    AOE ID 25105
    NORAD ID 25105
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 30275
    NORAD ID 30275
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter IRIDIUM 24 FENGYUN 1C DEB
    Time of Closest Approach 2026-10-29T17:52:53+0000
    Collision Probability (Pc) 1.423384E-6
    Conjunction Distance (km) 2.864 km
    Relative Speed (km/s) 14.866 km/s
    Conjunction Risk Parameters R (Radial): 2.649 | I (In-track): -0.113 | C (Cross-track): 1.083
    Collision Risk Index (CRI) 0.38
    X Position (km) -1846.229 -1846.289
    Position Y (km) -2673.25 -2671.472
    Position Z (km) 6344.786 6342.542
    Velocity X (km/s) 4.596 -5.59
    Velocity Y (km/s) 4.838 -3.767
    Velocity Z (km/s) 3.366 -3.207

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 24 FENGYUN 1C DEB
    Semimajor Axis (a) 7128.081 km 7106.815 km
    Eccentricity (e) 0.000937 0.003508
    Inclination (i) 86.3926° 98.6224°
    RAAN 229.3572° 35.5560°
    Perigee Argument 228.5861° 303.1573°
    Mean Anomaly (M) 131.4534° 84.6224°
    Apogee 756.626 km 753.610 km
    Perigee 743.262 km 703.746 km
    Orbit Epoch 2026-10-27T05:39:33+0000 2026-10-27T05:49:05+0000

    IRIDIUM 24 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    IRIDIUM 24 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    IRIDIUM 24 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    IRIDIUM 24 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 24Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 24Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 24

    No nearby objects data