Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.356674E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T15:01:31+0800
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    1 Object 1

    AOE ID 31608
    NORAD ID 31608
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68471
    NORAD ID 68471
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB LEMUR-2 DELOITTE-3
    Time of Closest Approach 2026-10-19T18:44:15+0000
    Collision Probability (Pc) 1.356674E-6
    Conjunction Distance (km) 2.984 km
    Relative Speed (km/s) 14.961 km/s
    Conjunction Risk Parameters R (Radial): 0.915 | I (In-track): 0.416 | C (Cross-track): -2.808
    Collision Risk Index (CRI) 0.38
    X Position (km) 2087.602 2084.631
    Position Y (km) 6293.37 6293.433
    Position Z (km) 2155.327 2155.056
    Velocity X (km/s) 0.343 1.752
    Velocity Y (km/s) -2.66 1.869
    Velocity Z (km/s) 7.073 -7.115

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB LEMUR-2 DELOITTE-3
    Semimajor Axis (a) 6974.317 km 6968.405 km
    Eccentricity (e) 0.013520 0.000436
    Inclination (i) 98.4153° 97.7728°
    RAAN 71.0422° 247.7090°
    Perigee Argument 117.8661° 24.7588°
    Mean Anomaly (M) 243.6327° 335.3840°
    Apogee 690.474 km 593.310 km
    Perigee 501.886 km 587.226 km
    Orbit Epoch 2026-10-16T14:56:05+0000 2026-10-18T08:13:31+0000

    FENGYUN 1C DEB & LEMUR-2 DELOITTE-3 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & LEMUR-2 DELOITTE-3 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & LEMUR-2 DELOITTE-3 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & LEMUR-2 DELOITTE-3 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR-2 DELOITTE-3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR-2 DELOITTE-3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data