Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.437804E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T08:53:29+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 64858
    NORAD ID 64858
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-34654
    Time of Closest Approach 2026-09-02T01:36:01+0000
    Collision Probability (Pc) 1.437804E-6
    Conjunction Distance (km) 2.81 km
    Relative Speed (km/s) 14.464 km/s
    Conjunction Risk Parameters R (Radial): -1.894 | I (In-track): 0.662 | C (Cross-track): -1.966
    Collision Risk Index (CRI) 0.38
    X Position (km) 1075.411 1077.625
    Position Y (km) -2820.542 -2820.526
    Position Z (km) 6131.728 6133.458
    Velocity X (km/s) -4.811 0.294
    Velocity Y (km/s) 5.054 -6.915
    Velocity Z (km/s) 3.093 -3.224

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-34654
    Semimajor Axis (a) 6835.493 km 6843.674 km
    Eccentricity (e) 0.008107 0.000179
    Inclination (i) 98.9672° 97.2843°
    RAAN 307.0287° 95.3144°
    Perigee Argument 168.8693° 89.4482°
    Mean Anomaly (M) 191.4365° 270.6966°
    Apogee 512.775 km 466.760 km
    Perigee 401.937 km 464.314 km
    Orbit Epoch 2026-08-30T23:17:32+0000 2026-09-01T12:34:16+0000

    FENGYUN 1C DEB & STARLINK-34654 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-34654 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-34654 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-34654 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34654Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34654Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data