Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.307563E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:36:00+0800
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    1 Object 1

    AOE ID 47041
    NORAD ID 47041
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 53687
    NORAD ID 53687
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB * STARLINK-4569
    Time of Closest Approach 2026-09-03T23:16:29+0000
    Collision Probability (Pc) 4.307563E-6
    Conjunction Distance (km) 1.735 km
    Relative Speed (km/s) 15.122 km/s
    Conjunction Risk Parameters R (Radial): 1.527 | I (In-track): -0.122 | C (Cross-track): 0.814
    Collision Risk Index (CRI) 0.48
    X Position (km) 3711.079 3709.561
    Position Y (km) -5700.232 -5699.409
    Position Z (km) -805.654 -805.492
    Velocity X (km/s) -0.441 -1.297
    Velocity Y (km/s) -1.336 0.208
    Velocity Z (km/s) 7.502 -7.517

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB * STARLINK-4569
    Semimajor Axis (a) 6850.588 km 6843.706 km
    Eccentricity (e) 0.000717 0.000164
    Inclination (i) 98.2254° 97.2848°
    RAAN 299.2605° 122.2214°
    Perigee Argument 28.4240° 93.0405°
    Mean Anomaly (M) 331.7388° 267.1026°
    Apogee 477.364 km 466.695 km
    Perigee 467.538 km 464.443 km
    Orbit Epoch 2026-09-01T10:08:21+0000 2026-09-02T05:44:39+0000

    FENGYUN 1C DEB * & STARLINK-4569 Collision Probability (Pc) Trend

    FENGYUN 1C DEB * & STARLINK-4569 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB * & STARLINK-4569 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB * & STARLINK-4569 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEB *Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4569Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEB *Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4569Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB *

    No nearby objects data