Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.339669E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:20:48+0800
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    1 Object 1

    AOE ID 55463
    NORAD ID 55463
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name ZY 3 04
    AOE ID 67131
    NORAD ID 67131
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5677 ZY 3 04
    Time of Closest Approach 2026-10-20T00:49:35+0000
    Collision Probability (Pc) 2.339669E-6
    Conjunction Distance (km) 2.137 km
    Relative Speed (km/s) 13.904 km/s
    Conjunction Risk Parameters R (Radial): -0.247 | I (In-track): -0.854 | C (Cross-track): 1.943
    Collision Risk Index (CRI) 0.42
    X Position (km) -5840.134 -5839.817
    Position Y (km) -1467.022 -1465.106
    Position Z (km) 3324.223 3325.112
    Velocity X (km/s) 3.515 -3.811
    Velocity Y (km/s) -5.674 0.208
    Velocity Z (km/s) 3.66 -6.589

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5677 ZY 3 04
    Semimajor Axis (a) 6875.714 km 6879.906 km
    Eccentricity (e) 0.001042 0.000588
    Inclination (i) 42.9964° 97.4636°
    RAAN 163.3314° 9.0570°
    Perigee Argument 216.9272° 234.6428°
    Mean Anomaly (M) 143.0861° 125.4258°
    Apogee 504.743 km 505.816 km
    Perigee 490.411 km 497.722 km
    Orbit Epoch 2026-10-19T01:00:54+0000 2026-10-19T03:38:40+0000

    STARLINK-5677 & ZY 3 04 Collision Probability (Pc) Trend

    STARLINK-5677 & ZY 3 04 Collision Probability (Pc) TrendNot Available

    STARLINK-5677 & ZY 3 04 Miss Distance (Miss Distance) Trend

    STARLINK-5677 & ZY 3 04 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5677Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ZY 3 04Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5677Collision Probability Trend

    Object 1 Probability TrendNot Available

    ZY 3 04Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5677

    No nearby objects data