Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.0294E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T04:38:11+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 69546
    NORAD ID 69546
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-37880
    Time of Closest Approach 2026-10-25T08:32:54+0000
    Collision Probability (Pc) 2.0294E-6
    Conjunction Distance (km) 2.324 km
    Relative Speed (km/s) 14.902 km/s
    Conjunction Risk Parameters R (Radial): 1.785 | I (In-track): -0.312 | C (Cross-track): -1.454
    Collision Risk Index (CRI) 0.41
    X Position (km) -3873.103 -3874.715
    Position Y (km) 1825.848 1824.963
    Position Z (km) 5328.829 5330.25
    Velocity X (km/s) 6.043 -4.62
    Velocity Y (km/s) -0.808 3.884
    Velocity Z (km/s) 4.615 -4.676

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-37880
    Semimajor Axis (a) 6861.414 km 6843.711 km
    Eccentricity (e) 0.005316 0.000179
    Inclination (i) 98.6963° 97.2841°
    RAAN 164.2804° 324.3110°
    Perigee Argument 112.3825° 108.1710°
    Mean Anomaly (M) 248.3055° 251.9727°
    Apogee 519.752 km 466.797 km
    Perigee 446.802 km 464.351 km
    Orbit Epoch 2026-10-24T02:27:03+0000 2026-10-24T00:40:10+0000

    FENGYUN 1C DEB & STARLINK-37880 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-37880 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-37880 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-37880 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37880Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37880Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data