Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.556905E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T13:15:30+0800
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    1 Object 1

    AOE ID 24907
    NORAD ID 24907
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 30411
    NORAD ID 30411
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter IRIDIUM 22 FENGYUN 1C DEB
    Time of Closest Approach 2026-10-29T05:56:10+0000
    Collision Probability (Pc) 9.556905E-7
    Conjunction Distance (km) 2.949 km
    Relative Speed (km/s) 7.858 km/s
    Conjunction Risk Parameters R (Radial): 1.241 | I (In-track): 2.286 | C (Cross-track): 1.389
    Collision Risk Index (CRI) 0.35
    X Position (km) -568.848 -570.501
    Position Y (km) -1373.977 -1376.323
    Position Z (km) -7001.625 -7002.299
    Velocity X (km/s) -0.57 -6.92
    Velocity Y (km/s) -7.282 -2.67
    Velocity Z (km/s) 1.476 1.09

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 22 FENGYUN 1C DEB
    Semimajor Axis (a) 7148.855 km 7239.537 km
    Eccentricity (e) 0.000222 0.012125
    Inclination (i) 86.3918° 98.5678°
    RAAN 265.7517° 199.9521°
    Perigee Argument 91.7084° 286.3833°
    Mean Anomaly (M) 268.4368° 72.4036°
    Apogee 772.308 km 949.181 km
    Perigee 769.128 km 773.619 km
    Orbit Epoch 2026-10-26T23:07:31+0000 2026-10-26T16:58:47+0000

    IRIDIUM 22 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    IRIDIUM 22 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    IRIDIUM 22 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    IRIDIUM 22 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 22Miss 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 22Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 22

    No nearby objects data