Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.258723E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T22:09:29+0800
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    1 Object 1

    AOE ID 53936
    NORAD ID 53936
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68296
    NORAD ID 68296
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4791 STARLINK-37142
    Time of Closest Approach 2026-10-20T19:57:47+0000
    Collision Probability (Pc) 5.258723E-5
    Conjunction Distance (km) 0.748 km
    Relative Speed (km/s) 9.708 km/s
    Conjunction Risk Parameters R (Radial): 0.225 | I (In-track): -0.545 | C (Cross-track): 0.46
    Collision Risk Index (CRI) 0.69
    X Position (km) 2838.261 2837.599
    Position Y (km) 3407.273 3407.016
    Position Z (km) 5206.659 5206.893
    Velocity X (km/s) -6.842 -2.505
    Velocity Y (km/s) 2.822 -5.34
    Velocity Z (km/s) 1.878 4.847

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4791 STARLINK-37142
    Semimajor Axis (a) 6847.605 km 6843.657 km
    Eccentricity (e) 0.000225 0.000030
    Inclination (i) 53.1616° 97.2819°
    RAAN 0.7596° 56.8444°
    Perigee Argument 75.4908° 157.0485°
    Mean Anomaly (M) 284.6343° 203.0772°
    Apogee 471.010 km 465.729 km
    Perigee 467.926 km 465.311 km
    Orbit Epoch 2026-10-18T05:01:44+0000 2026-10-18T19:11:51+0000

    STARLINK-4791 & STARLINK-37142 Collision Probability (Pc) Trend

    STARLINK-4791 & STARLINK-37142 Collision Probability (Pc) TrendNot Available

    STARLINK-4791 & STARLINK-37142 Miss Distance (Miss Distance) Trend

    STARLINK-4791 & STARLINK-37142 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4791Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37142Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4791Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37142Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4791

    No nearby objects data