Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.456607E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T05:08:14+0800
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    1 Object 1

    AOE ID 31073
    NORAD ID 31073
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 42956
    NORAD ID 42956
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB IRIDIUM 100
    Time of Closest Approach 2026-10-25T05:37:17+0000
    Collision Probability (Pc) 6.456607E-6
    Conjunction Distance (km) 1.517 km
    Relative Speed (km/s) 14.753 km/s
    Conjunction Risk Parameters R (Radial): 1.385 | I (In-track): 0.091 | C (Cross-track): 0.612
    Collision Risk Index (CRI) 0.51
    X Position (km) -1757.751 -1757.887
    Position Y (km) 1468.062 1468.925
    Position Z (km) 6769.271 6770.51
    Velocity X (km/s) 7.111 -6.262
    Velocity Y (km/s) -1.079 3.324
    Velocity Z (km/s) 2.062 -2.342

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB IRIDIUM 100
    Semimajor Axis (a) 7182.562 km 7155.804 km
    Eccentricity (e) 0.004475 0.000212
    Inclination (i) 99.1883° 86.3966°
    RAAN 167.5222° 331.2968°
    Perigee Argument 100.7355° 94.2055°
    Mean Anomaly (M) 259.8866° 265.9382°
    Apogee 836.569 km 779.182 km
    Perigee 772.281 km 776.152 km
    Orbit Epoch 2026-10-24T02:20:22+0000 2026-10-24T04:00:07+0000

    FENGYUN 1C DEB & IRIDIUM 100 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & IRIDIUM 100 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & IRIDIUM 100 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & IRIDIUM 100 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 100Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 100Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data