Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.142051E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-11T22:07:33+0800
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    1 Object 1

    AOE ID 31269
    NORAD ID 31269
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 55635
    NORAD ID 55635
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-5495
    Time of Closest Approach 2026-10-13T15:13:04+0000
    Collision Probability (Pc) 2.142051E-5
    Conjunction Distance (km) 1.074 km
    Relative Speed (km/s) 15.009 km/s
    Conjunction Risk Parameters R (Radial): 0.342 | I (In-track): -0.183 | C (Cross-track): -1.001
    Collision Risk Index (CRI) 0.62
    X Position (km) -3762.646 -3762.697
    Position Y (km) 2296.207 2295.134
    Position Z (km) 5369.617 5369.598
    Velocity X (km/s) 5.842 -6.339
    Velocity Y (km/s) -1.561 -0.917
    Velocity Z (km/s) 4.702 -4.043

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-5495
    Semimajor Axis (a) 7113.040 km 6950.201 km
    Eccentricity (e) 0.023186 0.000338
    Inclination (i) 98.1465° 70.0003°
    RAAN 155.5464° 1.7476°
    Perigee Argument 73.8535° 270.4098°
    Mean Anomaly (M) 99.0562° 89.6674°
    Apogee 899.826 km 574.412 km
    Perigee 569.980 km 569.716 km
    Orbit Epoch 2026-10-10T09:47:06+0000 2026-10-10T22:34:26+0000

    FENGYUN 1C DEB & STARLINK-5495 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-5495 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-5495 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-5495 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5495Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5495Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data