Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.41731E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T05:50:57+0800
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    1 Object 1

    AOE ID 33687
    NORAD ID 33687
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 51966
    NORAD ID 51966
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-3699
    Time of Closest Approach 2026-10-16T06:10:30+0000
    Collision Probability (Pc) 1.41731E-6
    Conjunction Distance (km) 2.562 km
    Relative Speed (km/s) 11.061 km/s
    Conjunction Risk Parameters R (Radial): 2.083 | I (In-track): 1.041 | C (Cross-track): -1.067
    Collision Risk Index (CRI) 0.38
    X Position (km) -4046.728 -4044.748
    Position Y (km) -1100.688 -1099.319
    Position Z (km) 5407.469 5406.594
    Velocity X (km/s) -6.162 0.773
    Velocity Y (km/s) 0.331 -7.535
    Velocity Z (km/s) -4.469 -0.952

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-3699
    Semimajor Axis (a) 6826.405 km 6848.886 km
    Eccentricity (e) 0.007474 0.000120
    Inclination (i) 98.9607° 53.1602°
    RAAN 0.7485° 95.4009°
    Perigee Argument 18.2762° 94.1578°
    Mean Anomaly (M) 342.1138° 265.9560°
    Apogee 499.287 km 471.569 km
    Perigee 397.249 km 469.929 km
    Orbit Epoch 2026-10-14T00:35:21+0000 2026-10-15T04:41:20+0000

    FENGYUN 1C DEB & STARLINK-3699 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-3699 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-3699 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-3699 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3699Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3699Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data