Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.879077E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T08:57:36+0800
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    1 Object 1

    AOE ID 55349
    NORAD ID 55349
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66584
    NORAD ID 66584
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5666 STARLINK-35939
    Time of Closest Approach 2026-10-16T05:57:58+0000
    Collision Probability (Pc) 5.879077E-6
    Conjunction Distance (km) 1.188 km
    Relative Speed (km/s) 3.849 km/s
    Conjunction Risk Parameters R (Radial): -1.111 | I (In-track): -0.406 | C (Cross-track): 0.101
    Collision Risk Index (CRI) 0.5
    X Position (km) -1824.676 -1824.578
    Position Y (km) -4851.515 -4852.446
    Position Z (km) 4488.356 4489.087
    Velocity X (km/s) 6.463 7.35
    Velocity Y (km/s) -3.779 -1.417
    Velocity Z (km/s) -1.454 1.452

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5666 STARLINK-35939
    Semimajor Axis (a) 6861.573 km 6861.110 km
    Eccentricity (e) 0.000242 0.000473
    Inclination (i) 43.0063° 43.0017°
    RAAN 141.1070° 187.8100°
    Perigee Argument 255.7802° 235.7437°
    Mean Anomaly (M) 104.2782° 124.2967°
    Apogee 485.094 km 486.219 km
    Perigee 481.778 km 479.727 km
    Orbit Epoch 2026-10-15T15:22:43+0000 2026-10-15T01:23:55+0000

    STARLINK-5666 & STARLINK-35939 Collision Probability (Pc) Trend

    STARLINK-5666 & STARLINK-35939 Collision Probability (Pc) TrendNot Available

    STARLINK-5666 & STARLINK-35939 Miss Distance (Miss Distance) Trend

    STARLINK-5666 & STARLINK-35939 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5666Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35939Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5666Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35939Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5666

    No nearby objects data