Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.125105E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:00:12+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 55471
    NORAD ID 55471
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-5711
    Time of Closest Approach 2026-09-05T04:26:20+0000
    Collision Probability (Pc) 1.125105E-5
    Conjunction Distance (km) 1.23 km
    Relative Speed (km/s) 11.8 km/s
    Conjunction Risk Parameters R (Radial): -0.982 | I (In-track): -0.467 | C (Cross-track): 0.573
    Collision Risk Index (CRI) 0.56
    X Position (km) -2975.345 -2976.374
    Position Y (km) 4036.719 4037.347
    Position Z (km) 4672.482 4672.726
    Velocity X (km/s) -1.697 -6.198
    Velocity Y (km/s) 5.036 -4.445
    Velocity Z (km/s) -5.501 -0.107

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-5711
    Semimajor Axis (a) 6897.919 km 6861.199 km
    Eccentricity (e) 0.009413 0.000122
    Inclination (i) 98.9272° 43.0029°
    RAAN 292.3608° 50.0276°
    Perigee Argument 205.1483° 273.0550°
    Mean Anomaly (M) 154.5147° 87.0162°
    Apogee 584.710 km 483.900 km
    Perigee 454.854 km 482.224 km
    Orbit Epoch 2026-08-31T09:44:41+0000 2026-09-02T11:42:06+0000

    FENGYUN 1C DEB & STARLINK-5711 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-5711 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-5711 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-5711 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5711Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5711Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data