Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.537578E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T17:11:01+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 67899
    NORAD ID 67899
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-36878
    Time of Closest Approach 2026-09-13T20:57:42+0000
    Collision Probability (Pc) 8.537578E-6
    Conjunction Distance (km) 1.359 km
    Relative Speed (km/s) 12.969 km/s
    Conjunction Risk Parameters R (Radial): -0.414 | I (In-track): -0.669 | C (Cross-track): -1.106
    Collision Risk Index (CRI) 0.54
    X Position (km) -1481.713 -1482.618
    Position Y (km) -1087.134 -1086.196
    Position Z (km) -6600.383 -6600.764
    Velocity X (km/s) 2.268 -7.343
    Velocity Y (km/s) 7.067 -0.914
    Velocity Z (km/s) -1.676 1.801

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-36878
    Semimajor Axis (a) 6831.640 km 6843.692 km
    Eccentricity (e) 0.002002 0.000194
    Inclination (i) 98.8278° 97.2845°
    RAAN 67.0948° 186.8338°
    Perigee Argument 93.4914° 78.7096°
    Mean Anomaly (M) 266.8616° 281.4365°
    Apogee 467.182 km 466.881 km
    Perigee 439.824 km 464.229 km
    Orbit Epoch 2026-09-11T06:56:19+0000 2026-09-11T19:10:46+0000

    FENGYUN 1C DEB & STARLINK-36878 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-36878 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-36878 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-36878 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36878Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36878Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data