Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.175825E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T22:42:07+0800
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    1 Object 1

    AOE ID 54091
    NORAD ID 54091
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66233
    NORAD ID 66233
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5221 STARLINK-35626
    Time of Closest Approach 2026-10-20T17:35:19+0000
    Collision Probability (Pc) 1.175825E-6
    Conjunction Distance (km) 2.947 km
    Relative Speed (km/s) 11.345 km/s
    Conjunction Risk Parameters R (Radial): -2.931 | I (In-track): -0.198 | C (Cross-track): -0.227
    Collision Risk Index (CRI) 0.36
    X Position (km) 3030.106 3031.142
    Position Y (km) 5313.008 5315.435
    Position Z (km) 3049.509 3050.821
    Velocity X (km/s) -5.703 -3.188
    Velocity Y (km/s) 0.33 4.74
    Velocity Z (km/s) 5.073 -5.072

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5221 STARLINK-35626
    Semimajor Axis (a) 6837.883 km 6840.888 km
    Eccentricity (e) 0.000109 0.000122
    Inclination (i) 53.1618° 53.1583°
    RAAN 40.5172° 267.2542°
    Perigee Argument 90.4492° 77.5363°
    Mean Anomaly (M) 269.6636° 282.5776°
    Apogee 460.493 km 463.586 km
    Perigee 458.999 km 461.916 km
    Orbit Epoch 2026-10-20T06:30:22+0000 2026-10-19T15:56:36+0000

    STARLINK-5221 & STARLINK-35626 Collision Probability (Pc) Trend

    STARLINK-5221 & STARLINK-35626 Collision Probability (Pc) TrendNot Available

    STARLINK-5221 & STARLINK-35626 Miss Distance (Miss Distance) Trend

    STARLINK-5221 & STARLINK-35626 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5221Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35626Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5221Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35626Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5221

    No nearby objects data