Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.225435E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T06:42:43+0800
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    1 Object 1

    AOE ID 52303
    NORAD ID 52303
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53973
    NORAD ID 53973
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3742 STARLINK-5156
    Time of Closest Approach 2026-10-17T06:33:39+0000
    Collision Probability (Pc) 1.225435E-6
    Conjunction Distance (km) 2.822 km
    Relative Speed (km/s) 11.07 km/s
    Conjunction Risk Parameters R (Radial): 2.787 | I (In-track): -0.303 | C (Cross-track): 0.326
    Collision Risk Index (CRI) 0.37
    X Position (km) 4671.712 4670.086
    Position Y (km) -3685.368 -3683.519
    Position Z (km) 3372.474 3371.096
    Velocity X (km/s) 5.408 1.111
    Velocity Y (km/s) 2.437 5.828
    Velocity Z (km/s) -4.81 4.812

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3742 STARLINK-5156
    Semimajor Axis (a) 6843.319 km 6840.879 km
    Eccentricity (e) 0.000152 0.000124
    Inclination (i) 53.1581° 53.1608°
    RAAN 170.9549° 302.4101°
    Perigee Argument 57.3557° 89.7286°
    Mean Anomaly (M) 302.7592° 270.3858°
    Apogee 466.223 km 463.588 km
    Perigee 464.141 km 461.896 km
    Orbit Epoch 2026-10-16T09:36:42+0000 2026-10-16T00:41:38+0000

    STARLINK-3742 & STARLINK-5156 Collision Probability (Pc) Trend

    STARLINK-3742 & STARLINK-5156 Collision Probability (Pc) TrendNot Available

    STARLINK-3742 & STARLINK-5156 Miss Distance (Miss Distance) Trend

    STARLINK-3742 & STARLINK-5156 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3742Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5156Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3742Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5156Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3742

    No nearby objects data