Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.133496E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:17:17+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 66940
    NORAD ID 66940
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4190 STARLINK-36121
    Time of Closest Approach 2026-10-21T09:42:06+0000
    Collision Probability (Pc) 1.133496E-6
    Conjunction Distance (km) 2.895 km
    Relative Speed (km/s) 10.234 km/s
    Conjunction Risk Parameters R (Radial): 2.893 | I (In-track): 0.084 | C (Cross-track): 0.072
    Collision Risk Index (CRI) 0.36
    X Position (km) 5480.444 5482.774
    Position Y (km) -755.443 -755.654
    Position Z (km) -4027.043 -4028.748
    Velocity X (km/s) -2.208 3.753
    Velocity Y (km/s) 6.017 5.194
    Velocity Z (km/s) -4.139 4.138

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4190 STARLINK-36121
    Semimajor Axis (a) 6837.886 km 6840.854 km
    Eccentricity (e) 0.000133 0.000118
    Inclination (i) 53.1576° 53.1572°
    RAAN 145.6681° 30.0648°
    Perigee Argument 86.1886° 104.5132°
    Mean Anomaly (M) 273.9269° 255.6001°
    Apogee 460.658 km 463.525 km
    Perigee 458.840 km 461.909 km
    Orbit Epoch 2026-10-19T23:54:33+0000 2026-10-20T08:53:46+0000

    STARLINK-4190 & STARLINK-36121 Collision Probability (Pc) Trend

    STARLINK-4190 & STARLINK-36121 Collision Probability (Pc) TrendNot Available

    STARLINK-4190 & STARLINK-36121 Miss Distance (Miss Distance) Trend

    STARLINK-4190 & STARLINK-36121 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4190Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36121Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4190Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36121Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4190

    No nearby objects data