Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.31491E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:39:19+0800
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    1 Object 1

    AOE ID 53001
    NORAD ID 53001
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58937
    NORAD ID 58937
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4190 STARLINK-31390
    Time of Closest Approach 2026-10-21T19:43:24+0000
    Collision Probability (Pc) 1.31491E-6
    Conjunction Distance (km) 2.777 km
    Relative Speed (km/s) 12.041 km/s
    Conjunction Risk Parameters R (Radial): -2.745 | I (In-track): -0.252 | C (Cross-track): -0.334
    Collision Risk Index (CRI) 0.37
    X Position (km) -5596.012 -5598.484
    Position Y (km) 3607.086 3608.181
    Position Z (km) 1553.669 1554.3
    Velocity X (km/s) -1.39 -3.703
    Velocity Y (km/s) -4.698 -3.206
    Velocity Z (km/s) 5.861 -5.861

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4190 STARLINK-31390
    Semimajor Axis (a) 6837.886 km 6840.821 km
    Eccentricity (e) 0.000133 0.000126
    Inclination (i) 53.1576° 53.1613°
    RAAN 145.6681° 347.4631°
    Perigee Argument 86.1886° 93.8875°
    Mean Anomaly (M) 273.9269° 266.2272°
    Apogee 460.658 km 463.548 km
    Perigee 458.840 km 461.820 km
    Orbit Epoch 2026-10-19T23:54:33+0000 2026-10-19T15:25:39+0000

    STARLINK-4190 & STARLINK-31390 Collision Probability (Pc) Trend

    STARLINK-4190 & STARLINK-31390 Collision Probability (Pc) TrendNot Available

    STARLINK-4190 & STARLINK-31390 Miss Distance (Miss Distance) Trend

    STARLINK-4190 & STARLINK-31390 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4190Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31390Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4190Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31390Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4190

    No nearby objects data