Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.710387E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-11T14:33:10+0800
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    1 Object 1

    AOE ID 38513
    NORAD ID 38513
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68172
    NORAD ID 68172
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-37031
    Time of Closest Approach 2026-10-13T11:04:13+0000
    Collision Probability (Pc) 1.710387E-6
    Conjunction Distance (km) 2.519 km
    Relative Speed (km/s) 14.493 km/s
    Conjunction Risk Parameters R (Radial): 0.583 | I (In-track): -0.808 | C (Cross-track): 2.314
    Collision Risk Index (CRI) 0.4
    X Position (km) -5548.971 -5548.881
    Position Y (km) -316.584 -314.424
    Position Z (km) -3996.044 -3997.338
    Velocity X (km/s) -4.494 3.313
    Velocity Y (km/s) 1.001 -5.455
    Velocity Z (km/s) 6.187 -4.177

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-37031
    Semimajor Axis (a) 6995.962 km 6840.762 km
    Eccentricity (e) 0.022456 0.000323
    Inclination (i) 97.5976° 53.1598°
    RAAN 174.9378° 342.6839°
    Perigee Argument 337.7873° 85.1330°
    Mean Anomaly (M) 21.3728° 275.0041°
    Apogee 774.929 km 464.832 km
    Perigee 460.721 km 460.418 km
    Orbit Epoch 2026-10-10T12:00:36+0000 2026-10-10T21:07:25+0000

    FENGYUN 1C DEB & STARLINK-37031 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-37031 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-37031 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-37031 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37031Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37031Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data