Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.423007E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T00:46:58+0800
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    1 Object 1

    AOE ID 30128
    NORAD ID 30128
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    Name MAST
    AOE ID 31126
    NORAD ID 31126
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB MAST
    Time of Closest Approach 2026-10-26T19:15:37+0000
    Collision Probability (Pc) 5.423007E-7
    Conjunction Distance (km) 2.986 km
    Relative Speed (km/s) 2.732 km/s
    Conjunction Risk Parameters R (Radial): 2.701 | I (In-track): 1.271 | C (Cross-track): 0.102
    Collision Risk Index (CRI) 0.3
    X Position (km) 1035.373 1035.056
    Position Y (km) 321.175 322.323
    Position Z (km) -6990.459 -6987.721
    Velocity X (km/s) -2.524 0.123
    Velocity Y (km/s) -7.033 -7.491
    Velocity Z (km/s) -0.763 -0.265

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB MAST
    Semimajor Axis (a) 7093.872 km 7062.145 km
    Eccentricity (e) 0.009450 0.008156
    Inclination (i) 96.9913° 98.4485°
    RAAN 248.7068° 270.0275°
    Perigee Argument 201.2344° 1.6273°
    Mean Anomaly (M) 234.7421° 358.5178°
    Apogee 782.772 km 741.610 km
    Perigee 648.698 km 626.406 km
    Orbit Epoch 2026-10-25T19:15:40+0000 2026-10-26T04:54:15+0000

    FENGYUN 1C DEB & MAST Collision Probability (Pc) Trend

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

    FENGYUN 1C DEB & MAST Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & MAST Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    MASTMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    MASTCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data