Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.046992E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:47:39+0800
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    1 Object 1

    AOE ID 56338
    NORAD ID 56338
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65661
    NORAD ID 65661
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5554 STARLINK-35220
    Time of Closest Approach 2026-10-20T03:16:42+0000
    Collision Probability (Pc) 1.046992E-6
    Conjunction Distance (km) 2.483 km
    Relative Speed (km/s) 5.978 km/s
    Conjunction Risk Parameters R (Radial): 0.32 | I (In-track): -2.263 | C (Cross-track): -0.968
    Collision Risk Index (CRI) 0.35
    X Position (km) -725.36 -723.817
    Position Y (km) -601.255 -603.174
    Position Z (km) 6769.882 6770.2
    Velocity X (km/s) -2.211 -6.765
    Velocity Y (km/s) 7.296 3.512
    Velocity Z (km/s) 0.41 -0.41

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5554 STARLINK-35220
    Semimajor Axis (a) 6843.706 km 6843.497 km
    Eccentricity (e) 0.000162 0.000028
    Inclination (i) 97.2847° 97.2869°
    RAAN 284.7752° 331.3955°
    Perigee Argument 88.8124° 107.6824°
    Mean Anomaly (M) 271.3305° 252.4449°
    Apogee 466.682 km 465.552 km
    Perigee 464.456 km 465.168 km
    Orbit Epoch 2026-10-18T10:10:54+0000 2026-10-18T13:17:25+0000

    STARLINK-5554 & STARLINK-35220 Collision Probability (Pc) Trend

    STARLINK-5554 & STARLINK-35220 Collision Probability (Pc) TrendNot Available

    STARLINK-5554 & STARLINK-35220 Miss Distance (Miss Distance) Trend

    STARLINK-5554 & STARLINK-35220 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5554Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35220Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5554Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35220Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5554

    No nearby objects data