Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.076342E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T11:52:52+0800
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    1 Object 1

    AOE ID 38728
    NORAD ID 38728
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 68598
    NORAD ID 68598
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB KUIPER-00301
    Time of Closest Approach 2026-09-17T15:10:33+0000
    Collision Probability (Pc) 7.076342E-6
    Conjunction Distance (km) 1.472 km
    Relative Speed (km/s) 14.594 km/s
    Conjunction Risk Parameters R (Radial): -0.004 | I (In-track): 0.382 | C (Cross-track): 1.421
    Collision Risk Index (CRI) 0.52
    X Position (km) 2735.364 2734.092
    Position Y (km) -6376.887 -6377.341
    Position Z (km) -1057.105 -1057.688
    Velocity X (km/s) -0.669 3.975
    Velocity Y (km/s) -1.553 2.664
    Velocity Z (km/s) 7.351 -5.825

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB KUIPER-00301
    Semimajor Axis (a) 7025.898 km 7018.545 km
    Eccentricity (e) 0.006821 0.000208
    Inclination (i) 99.2583° 51.9026°
    RAAN 285.6905° 119.5972°
    Perigee Argument 290.7154° 176.7666°
    Mean Anomaly (M) 132.5317° 183.3309°
    Apogee 695.687 km 641.865 km
    Perigee 599.835 km 638.951 km
    Orbit Epoch 2026-09-12T06:49:02+0000 2026-09-14T14:50:16+0000

    FENGYUN 1C DEB & KUIPER-00301 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & KUIPER-00301 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & KUIPER-00301 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & KUIPER-00301 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00301Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00301Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data