Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.391812E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T18:54:02+0800
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    1 Object 1

    AOE ID 30744
    NORAD ID 30744
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 68739
    NORAD ID 68739
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-37338
    Time of Closest Approach 2026-09-07T09:29:03+0000
    Collision Probability (Pc) 4.391812E-5
    Conjunction Distance (km) 0.671 km
    Relative Speed (km/s) 4.472 km/s
    Conjunction Risk Parameters R (Radial): 0.161 | I (In-track): -0.623 | C (Cross-track): -0.187
    Collision Risk Index (CRI) 0.68
    X Position (km) 1019.267 1019.235
    Position Y (km) -196.672 -196.029
    Position Z (km) 6755.659 6755.845
    Velocity X (km/s) -1.541 2.863
    Velocity Y (km/s) -7.477 -7.049
    Velocity Z (km/s) 0.013 -0.634

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-37338
    Semimajor Axis (a) 6844.145 km 6843.551 km
    Eccentricity (e) 0.000293 0.000153
    Inclination (i) 98.7289° 97.2868°
    RAAN 75.5036° 110.5117°
    Perigee Argument 185.8559° 59.7986°
    Mean Anomaly (M) 331.1079° 300.3407°
    Apogee 468.016 km 466.459 km
    Perigee 464.000 km 464.369 km
    Orbit Epoch 2026-09-04T23:50:09+0000 2026-09-05T03:49:39+0000

    FENGYUN 1C DEB & STARLINK-37338 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-37338 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-37338 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-37338 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37338Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37338Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data