Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.121162E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T19:16:12+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 54801
    NORAD ID 54801
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-5429
    Time of Closest Approach 2026-09-02T19:29:12+0000
    Collision Probability (Pc) 1.121162E-6
    Conjunction Distance (km) 2.452 km
    Relative Speed (km/s) 6.49 km/s
    Conjunction Risk Parameters R (Radial): 1.277 | I (In-track): 1.893 | C (Cross-track): -0.891
    Collision Risk Index (CRI) 0.36
    X Position (km) -3058.13 -3056.699
    Position Y (km) 5526.363 5524.918
    Position Z (km) 2644.768 2646.136
    Velocity X (km/s) -0.269 -5.431
    Velocity Y (km/s) 3.146 -0.433
    Velocity Z (km/s) -6.978 -5.348

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-5429
    Semimajor Axis (a) 6897.919 km 6848.904 km
    Eccentricity (e) 0.009413 0.000105
    Inclination (i) 98.9272° 53.1616°
    RAAN 292.3608° 321.3422°
    Perigee Argument 205.1483° 78.7613°
    Mean Anomaly (M) 154.5147° 281.3507°
    Apogee 584.710 km 471.487 km
    Perigee 454.854 km 470.047 km
    Orbit Epoch 2026-08-31T09:44:41+0000 2026-09-01T22:28:20+0000

    FENGYUN 1C DEB & STARLINK-5429 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-5429 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-5429 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-5429 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5429Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5429Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data