Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.101066E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T04:00:13+0800
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    1 Object 1

    AOE ID 55451
    NORAD ID 55451
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57061
    NORAD ID 57061
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5656 STARLINK-5869
    Time of Closest Approach 2026-10-28T03:20:48+0000
    Collision Probability (Pc) 1.101066E-6
    Conjunction Distance (km) 2.922 km
    Relative Speed (km/s) 9.921 km/s
    Conjunction Risk Parameters R (Radial): -1.034 | I (In-track): -2.072 | C (Cross-track): 1.782
    Collision Risk Index (CRI) 0.36
    X Position (km) -1290.538 -1288.053
    Position Y (km) -6474.924 -6476.435
    Position Z (km) 1860.092 1860.367
    Velocity X (km/s) 5.418 5.945
    Velocity Y (km/s) -2.457 0.192
    Velocity Z (km/s) -4.773 4.773

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5656 STARLINK-5869
    Semimajor Axis (a) 6861.242 km 6861.342 km
    Eccentricity (e) 0.000174 0.000405
    Inclination (i) 43.0021° 43.0010°
    RAAN 109.7840° 251.8904°
    Perigee Argument 259.7332° 262.8045°
    Mean Anomaly (M) 100.3323° 97.2346°
    Apogee 484.301 km 485.986 km
    Perigee 481.909 km 480.424 km
    Orbit Epoch 2026-10-25T18:10:15+0000 2026-10-26T05:43:53+0000

    STARLINK-5656 & STARLINK-5869 Collision Probability (Pc) Trend

    STARLINK-5656 & STARLINK-5869 Collision Probability (Pc) TrendNot Available

    STARLINK-5656 & STARLINK-5869 Miss Distance (Miss Distance) Trend

    STARLINK-5656 & STARLINK-5869 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5656Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5869Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5656Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5869Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5656

    No nearby objects data