Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.052634E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:54:30+0800
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    1 Object 1

    AOE ID 54187
    NORAD ID 54187
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66122
    NORAD ID 66122
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5240 STARLINK-35653
    Time of Closest Approach 2026-10-21T15:06:25+0000
    Collision Probability (Pc) 1.052634E-6
    Conjunction Distance (km) 1.876 km
    Relative Speed (km/s) 2.102 km/s
    Conjunction Risk Parameters R (Radial): -0.305 | I (In-track): -1.833 | C (Cross-track): 0.256
    Collision Risk Index (CRI) 0.35
    X Position (km) 3527.684 3526.554
    Position Y (km) -2179.236 -2180.713
    Position Z (km) -5447.791 -5447.549
    Velocity X (km/s) 4.683 3.262
    Velocity Y (km/s) 5.982 6.862
    Velocity Z (km/s) 0.64 -0.635

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5240 STARLINK-35653
    Semimajor Axis (a) 6840.859 km 6840.860 km
    Eccentricity (e) 0.000097 0.000105
    Inclination (i) 53.1618° 53.1562°
    RAAN 58.9221° 77.2199°
    Perigee Argument 74.3904° 79.4283°
    Mean Anomaly (M) 285.7206° 280.6838°
    Apogee 463.388 km 463.440 km
    Perigee 462.056 km 462.006 km
    Orbit Epoch 2026-10-19T08:45:30+0000 2026-10-19T16:37:43+0000

    STARLINK-5240 & STARLINK-35653 Collision Probability (Pc) Trend

    STARLINK-5240 & STARLINK-35653 Collision Probability (Pc) TrendNot Available

    STARLINK-5240 & STARLINK-35653 Miss Distance (Miss Distance) Trend

    STARLINK-5240 & STARLINK-35653 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5240Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35653Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5240Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35653Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5240

    No nearby objects data