Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.662272E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T16:30:00+0800
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    1 Object 1

    AOE ID 31663
    NORAD ID 31663
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 65403
    NORAD ID 65403
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB LEMUR-2-LUCILLE-ROSE
    Time of Closest Approach 2026-10-22T15:44:47+0000
    Collision Probability (Pc) 1.662272E-6
    Conjunction Distance (km) 2.594 km
    Relative Speed (km/s) 15.027 km/s
    Conjunction Risk Parameters R (Radial): 0.092 | I (In-track): 0.402 | C (Cross-track): -2.56
    Collision Risk Index (CRI) 0.39
    X Position (km) -3679.754 -3677.577
    Position Y (km) -5252.732 -5254.142
    Position Z (km) 2636.952 2636.938
    Velocity X (km/s) 0.548 -2.544
    Velocity Y (km/s) 2.992 -1.704
    Velocity Z (km/s) 6.994 -6.942

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB LEMUR-2-LUCILLE-ROSE
    Semimajor Axis (a) 7014.164 km 6939.773 km
    Eccentricity (e) 0.018605 0.001470
    Inclination (i) 98.8484° 97.7585°
    RAAN 236.9453° 50.7021°
    Perigee Argument 334.3186° 220.4966°
    Mean Anomaly (M) 24.8869° 139.5165°
    Apogee 766.525 km 571.838 km
    Perigee 505.529 km 551.434 km
    Orbit Epoch 2026-10-21T02:16:30+0000 2026-10-21T13:27:38+0000

    FENGYUN 1C DEB & LEMUR-2-LUCILLE-ROSE Collision Probability (Pc) Trend

    FENGYUN 1C DEB & LEMUR-2-LUCILLE-ROSE Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & LEMUR-2-LUCILLE-ROSE Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & LEMUR-2-LUCILLE-ROSE Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR-2-LUCILLE-ROSEMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR-2-LUCILLE-ROSECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data