Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.424425E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-09T06:39:43+0800
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    1 Object 1

    AOE ID 36283
    NORAD ID 36283
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 47981
    NORAD ID 47981
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-2303
    Time of Closest Approach 2026-09-09T04:06:55+0000
    Collision Probability (Pc) 4.424425E-5
    Conjunction Distance (km) 0.815 km
    Relative Speed (km/s) 11.161 km/s
    Conjunction Risk Parameters R (Radial): 0.393 | I (In-track): 0.483 | C (Cross-track): 0.526
    Collision Risk Index (CRI) 0.68
    X Position (km) -305.811 -306.17
    Position Y (km) 4184.324 4184.059
    Position Z (km) -5419.665 -5420.346
    Velocity X (km/s) 2.462 -7.36
    Velocity Y (km/s) -5.656 -1.74
    Velocity Z (km/s) -4.501 -0.928

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-2303
    Semimajor Axis (a) 6877.982 km 6848.847 km
    Eccentricity (e) 0.004563 0.000078
    Inclination (i) 99.4232° 53.1606°
    RAAN 285.5285° 202.7465°
    Perigee Argument 245.2434° 77.6834°
    Mean Anomaly (M) 114.4043° 282.4255°
    Apogee 531.232 km 471.247 km
    Perigee 468.458 km 470.173 km
    Orbit Epoch 2026-09-08T08:09:28+0000 2026-09-08T06:37:18+0000

    FENGYUN 1C DEB & STARLINK-2303 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-2303 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-2303 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-2303 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-2303Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-2303Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data