Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.070157E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:04:04+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 66255
    NORAD ID 66255
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-35616
    Time of Closest Approach 2026-10-20T11:19:47+0000
    Collision Probability (Pc) 2.070157E-6
    Conjunction Distance (km) 2.252 km
    Relative Speed (km/s) 13.816 km/s
    Conjunction Risk Parameters R (Radial): 0.88 | I (In-track): 0.916 | C (Cross-track): 1.86
    Collision Risk Index (CRI) 0.41
    X Position (km) -4507.201 -4506.104
    Position Y (km) -1025.984 -1024.026
    Position Z (km) -5051.002 -5051.185
    Velocity X (km/s) -5.784 4.017
    Velocity Y (km/s) 0.231 -6.036
    Velocity Z (km/s) 5.09 -2.361

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-35616
    Semimajor Axis (a) 6995.384 km 6840.861 km
    Eccentricity (e) 0.022344 0.000126
    Inclination (i) 97.5957° 53.1566°
    RAAN 181.1073° 324.0588°
    Perigee Argument 316.4125° 91.6898°
    Mean Anomaly (M) 41.9622° 268.4248°
    Apogee 773.551 km 463.587 km
    Perigee 460.943 km 461.861 km
    Orbit Epoch 2026-10-16T23:23:03+0000 2026-10-19T02:59:34+0000

    FENGYUN 1C DEB & STARLINK-35616 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-35616 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-35616 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-35616 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35616Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35616Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data