Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.243582E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T19:09:19+0800
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    1 Object 1

    AOE ID 33679
    NORAD ID 33679
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 51464
    NORAD ID 51464
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-3189
    Time of Closest Approach 2026-10-19T02:26:05+0000
    Collision Probability (Pc) 1.243582E-6
    Conjunction Distance (km) 2.821 km
    Relative Speed (km/s) 11.349 km/s
    Conjunction Risk Parameters R (Radial): 2.82 | I (In-track): 0.034 | C (Cross-track): -0.068
    Collision Risk Index (CRI) 0.37
    X Position (km) 2069.303 2070.088
    Position Y (km) 3605.436 3606.919
    Position Z (km) 5418.947 5421.215
    Velocity X (km/s) -1.126 -7.042
    Velocity Y (km/s) -6.074 2.855
    Velocity Z (km/s) 4.538 0.787

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-3189
    Semimajor Axis (a) 6882.068 km 6840.857 km
    Eccentricity (e) 0.010567 0.000175
    Inclination (i) 99.3510° 53.1598°
    RAAN 70.9901° 346.7095°
    Perigee Argument 7.7459° 86.9233°
    Mean Anomaly (M) 352.5372° 273.1970°
    Apogee 576.654 km 463.914 km
    Perigee 431.208 km 461.526 km
    Orbit Epoch 2026-10-17T20:12:00+0000 2026-10-18T04:11:27+0000

    FENGYUN 1C DEB & STARLINK-3189 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-3189 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-3189 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-3189 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3189Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3189Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data