Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.184338E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T04:38:10+0800
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    1 Object 1

    AOE ID 30520
    NORAD ID 30520
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66161
    NORAD ID 66161
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-35635
    Time of Closest Approach 2026-10-24T21:32:59+0000
    Collision Probability (Pc) 1.184338E-6
    Conjunction Distance (km) 2.925 km
    Relative Speed (km/s) 11.303 km/s
    Conjunction Risk Parameters R (Radial): -2.911 | I (In-track): 0.179 | C (Cross-track): -0.202
    Collision Risk Index (CRI) 0.36
    X Position (km) -3721.392 -3719.715
    Position Y (km) 1842.377 1841.378
    Position Z (km) 5430.206 5428.029
    Velocity X (km/s) 6.14 -2.491
    Velocity Y (km/s) -0.915 -7.184
    Velocity Z (km/s) 4.466 0.729

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-35635
    Semimajor Axis (a) 6861.414 km 6840.831 km
    Eccentricity (e) 0.005316 0.000095
    Inclination (i) 98.6963° 53.1586°
    RAAN 164.2804° 78.7167°
    Perigee Argument 112.3825° 80.4014°
    Mean Anomaly (M) 248.3055° 279.7096°
    Apogee 519.752 km 463.345 km
    Perigee 446.802 km 462.043 km
    Orbit Epoch 2026-10-24T02:27:03+0000 2026-10-24T02:25:49+0000

    FENGYUN 1C DEB & STARLINK-35635 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-35635 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-35635 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-35635 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35635Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35635Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data