Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.478685E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:48:31+0800
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    1 Object 1

    AOE ID 58758
    NORAD ID 58758
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 62200
    NORAD ID 62200
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YUNYAO-1 18 STARLINK-32647
    Time of Closest Approach 2026-10-20T06:44:06+0000
    Collision Probability (Pc) 1.478685E-6
    Conjunction Distance (km) 2.499 km
    Relative Speed (km/s) 11.055 km/s
    Conjunction Risk Parameters R (Radial): 2.458 | I (In-track): 0.309 | C (Cross-track): 0.329
    Collision Risk Index (CRI) 0.38
    X Position (km) -1285.271 -1285.252
    Position Y (km) -6731.793 -6729.3
    Position Z (km) 362.017 361.857
    Velocity X (km/s) 4.878 5.432
    Velocity Y (km/s) -0.607 -1.322
    Velocity Z (km/s) 5.831 -5.187

    Orbital Parameters 国际轨道数据源

    Parameter YUNYAO-1 18 STARLINK-32647
    Semimajor Axis (a) 6865.885 km 6861.149 km
    Eccentricity (e) 0.000626 0.000110
    Inclination (i) 50.0184° 42.9997°
    RAAN 261.5148° 90.7443°
    Perigee Argument 45.3003° 264.0188°
    Mean Anomaly (M) 314.8462° 96.0538°
    Apogee 492.044 km 483.769 km
    Perigee 483.452 km 482.255 km
    Orbit Epoch 2026-10-19T07:08:41+0000 2026-10-18T19:26:50+0000

    YUNYAO-1 18 & STARLINK-32647 Collision Probability (Pc) Trend

    YUNYAO-1 18 & STARLINK-32647 Collision Probability (Pc) TrendNot Available

    YUNYAO-1 18 & STARLINK-32647 Miss Distance (Miss Distance) Trend

    YUNYAO-1 18 & STARLINK-32647 Miss Distance (Miss Distance) TrendNot Available

    YUNYAO-1 18Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32647Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YUNYAO-1 18Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32647Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YUNYAO-1 18

    No nearby objects data