Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.310353E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-31T10:02:58+0800
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    1 Object 1

    AOE ID 38513
    NORAD ID 38513
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69422
    NORAD ID 69422
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-37573
    Time of Closest Approach 2026-08-31T15:35:10+0000
    Collision Probability (Pc) 7.310353E-7
    Conjunction Distance (km) 2.77 km
    Relative Speed (km/s) 4.166 km/s
    Conjunction Risk Parameters R (Radial): 2.392 | I (In-track): 1.343 | C (Cross-track): 0.381
    Collision Risk Index (CRI) 0.32
    X Position (km) 752.755 751.768
    Position Y (km) 535.401 536.406
    Position Z (km) 6774.536 6772.152
    Velocity X (km/s) 5.615 2.046
    Velocity Y (km/s) -5.286 -7.347
    Velocity Z (km/s) -0.255 0.354

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-37573
    Semimajor Axis (a) 6998.135 km 6843.734 km
    Eccentricity (e) 0.022824 0.000187
    Inclination (i) 97.6040° 97.2841°
    RAAN 134.3940° 104.1778°
    Perigee Argument 117.0824° 97.4076°
    Mean Anomaly (M) 245.3877° 262.7379°
    Apogee 779.727 km 466.875 km
    Perigee 460.269 km 464.319 km
    Orbit Epoch 2026-08-28T22:24:28+0000 2026-08-30T14:08:58+0000

    FENGYUN 1C DEB & STARLINK-37573 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-37573 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-37573 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-37573 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37573Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37573Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data