Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.471652E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T12:57:31+0800
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    1 Object 1

    AOE ID 30106
    NORAD ID 30106
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 54205
    NORAD ID 54205
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-5249
    Time of Closest Approach 2026-10-20T13:24:29+0000
    Collision Probability (Pc) 2.471652E-6
    Conjunction Distance (km) 2.113 km
    Relative Speed (km/s) 14.551 km/s
    Conjunction Risk Parameters R (Radial): -0.691 | I (In-track): 0.614 | C (Cross-track): 1.9
    Collision Risk Index (CRI) 0.43
    X Position (km) 1033.757 1032.025
    Position Y (km) 5612.497 5612.766
    Position Z (km) 3779.141 3777.963
    Velocity X (km/s) 2.144 -5.93
    Velocity Y (km/s) 3.817 -1.894
    Velocity Z (km/s) -6.252 4.42

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-5249
    Semimajor Axis (a) 6848.723 km 6848.861 km
    Eccentricity (e) 0.001135 0.000113
    Inclination (i) 98.9106° 53.1603°
    RAAN 252.1887° 55.3317°
    Perigee Argument 236.4901° 81.3108°
    Mean Anomaly (M) 274.4350° 278.8022°
    Apogee 478.361 km 471.498 km
    Perigee 462.811 km 469.950 km
    Orbit Epoch 2026-10-19T09:12:48+0000 2026-10-19T09:01:50+0000

    FENGYUN 1C DEB & STARLINK-5249 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-5249 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-5249 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-5249 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5249Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5249Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data