Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.626626E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T17:42:06+0800
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    1 Object 1

    AOE ID 36225
    NORAD ID 36225
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 48595
    NORAD ID 48595
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-2252
    Time of Closest Approach 2026-10-20T05:08:05+0000
    Collision Probability (Pc) 1.626626E-6
    Conjunction Distance (km) 2.287 km
    Relative Speed (km/s) 9.782 km/s
    Conjunction Risk Parameters R (Radial): 1.825 | I (In-track): 1.057 | C (Cross-track): 0.887
    Collision Risk Index (CRI) 0.39
    X Position (km) 2524.89 2526.598
    Position Y (km) -3694.084 -3695.494
    Position Z (km) 5145.169 5145.736
    Velocity X (km/s) 1.691 7.092
    Velocity Y (km/s) -5.64 2.008
    Velocity Z (km/s) -4.866 -2.035

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-2252
    Semimajor Axis (a) 6810.960 km 6838.315 km
    Eccentricity (e) 0.001968 0.000160
    Inclination (i) 98.8268° 53.1590°
    RAAN 112.3014° 188.7955°
    Perigee Argument 319.7865° 95.8554°
    Mean Anomaly (M) 40.1922° 335.7807°
    Apogee 446.226 km 461.273 km
    Perigee 419.420 km 459.083 km
    Orbit Epoch 2026-10-18T18:22:13+0000 2026-10-19T04:00:02+0000

    FENGYUN 1C DEB & STARLINK-2252 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-2252 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-2252 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-2252 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-2252Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-2252Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data