Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.582104E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T10:56:12+0800
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    1 Object 1

    AOE ID 38173
    NORAD ID 38173
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 56996
    NORAD ID 56996
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter FENGYUN 1C DEB AAC-AIS-SAT2
    Time of Closest Approach 2026-10-16T08:45:31+0000
    Collision Probability (Pc) 2.582104E-6
    Conjunction Distance (km) 2.049 km
    Relative Speed (km/s) 13.868 km/s
    Conjunction Risk Parameters R (Radial): -2.046 | I (In-track): 0.032 | C (Cross-track): -0.101
    Collision Risk Index (CRI) 0.43
    X Position (km) -1654.292 -1654.685
    Position Y (km) -2105.481 -2106.152
    Position Z (km) -6504.076 -6505.972
    Velocity X (km/s) -6.396 1.773
    Velocity Y (km/s) -3.104 6.786
    Velocity Z (km/s) 2.625 -2.645

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB AAC-AIS-SAT2
    Semimajor Axis (a) 7138.891 km 6988.530 km
    Eccentricity (e) 0.015761 0.005740
    Inclination (i) 98.9879° 98.1660°
    RAAN 206.2598° 70.0691°
    Perigee Argument 295.9299° 71.2989°
    Mean Anomaly (M) 62.5718° 289.4444°
    Apogee 873.271 km 650.510 km
    Perigee 648.237 km 570.276 km
    Orbit Epoch 2026-10-13T12:40:11+0000 2026-10-14T05:32:49+0000

    FENGYUN 1C DEB & AAC-AIS-SAT2 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & AAC-AIS-SAT2 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & AAC-AIS-SAT2 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & AAC-AIS-SAT2 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    AAC-AIS-SAT2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    AAC-AIS-SAT2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data