Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.556984E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T09:16:31+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 48439
    NORAD ID 48439
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-2583
    Time of Closest Approach 2026-10-19T04:38:35+0000
    Collision Probability (Pc) 1.556984E-6
    Conjunction Distance (km) 2.133 km
    Relative Speed (km/s) 7.1 km/s
    Conjunction Risk Parameters R (Radial): -1.81 | I (In-track): -1.009 | C (Cross-track): -0.503
    Collision Risk Index (CRI) 0.39
    X Position (km) -5646.586 -5648.606
    Position Y (km) -824.677 -825.352
    Position Z (km) -3792.432 -3792.548
    Velocity X (km/s) -4.381 -2.101
    Velocity Y (km/s) 0.596 -5.853
    Velocity Z (km/s) 6.311 4.41

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-2583
    Semimajor Axis (a) 6995.384 km 6848.886 km
    Eccentricity (e) 0.022344 0.000223
    Inclination (i) 97.5957° 53.1603°
    RAAN 181.1073° 222.4027°
    Perigee Argument 316.4125° 68.4198°
    Mean Anomaly (M) 41.9622° 291.7041°
    Apogee 773.551 km 472.277 km
    Perigee 460.943 km 469.221 km
    Orbit Epoch 2026-10-16T23:23:03+0000 2026-10-18T06:54:34+0000

    FENGYUN 1C DEB & STARLINK-2583 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-2583 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-2583 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-2583 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-2583Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-2583Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data