Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.561656E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T18:08:46+0800
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    1 Object 1

    AOE ID 47029
    NORAD ID 47029
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69310
    NORAD ID 69310
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-37794
    Time of Closest Approach 2026-10-17T06:17:56+0000
    Collision Probability (Pc) 8.561656E-7
    Conjunction Distance (km) 2.508 km
    Relative Speed (km/s) 4.285 km/s
    Conjunction Risk Parameters R (Radial): -1.529 | I (In-track): -1.916 | C (Cross-track): -0.528
    Collision Risk Index (CRI) 0.34
    X Position (km) -179.595 -181.365
    Position Y (km) -1046.432 -1045.692
    Position Z (km) 6750.69 6752.305
    Velocity X (km/s) -7.481 -5.403
    Velocity Y (km/s) 1.648 5.35
    Velocity Z (km/s) 0.1 0.682

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-37794
    Semimajor Axis (a) 6889.770 km 6843.620 km
    Eccentricity (e) 0.008958 0.000119
    Inclination (i) 98.9215° 97.2841°
    RAAN 344.1032° 312.7497°
    Perigee Argument 60.0169° 75.0389°
    Mean Anomaly (M) 300.9915° 285.0986°
    Apogee 573.356 km 466.297 km
    Perigee 449.910 km 464.669 km
    Orbit Epoch 2026-10-14T09:53:43+0000 2026-10-15T08:30:53+0000

    FENGYUN 1C DEB & STARLINK-37794 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-37794 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-37794 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-37794 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37794Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37794Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data