Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.241116E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T14:28:43+0800
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    1 Object 1

    AOE ID 52602
    NORAD ID 52602
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54188
    NORAD ID 54188
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4012 STARLINK-5238
    Time of Closest Approach 2026-10-16T08:15:07+0000
    Collision Probability (Pc) 1.241116E-4
    Conjunction Distance (km) 0.515 km
    Relative Speed (km/s) 7.215 km/s
    Conjunction Risk Parameters R (Radial): 0.451 | I (In-track): 0.221 | C (Cross-track): 0.116
    Collision Risk Index (CRI) 0.77
    X Position (km) -2375.268 -2375.64
    Position Y (km) 3996.871 3997.008
    Position Z (km) 5007.839 5008.167
    Velocity X (km/s) -7.141 -4.436
    Velocity Y (km/s) -1.165 -5.715
    Velocity Z (km/s) -2.451 2.451

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4012 STARLINK-5238
    Semimajor Axis (a) 6839.914 km 6840.845 km
    Eccentricity (e) 0.000111 0.000104
    Inclination (i) 53.1599° 53.1604°
    RAAN 358.0233° 69.9747°
    Perigee Argument 81.1871° 78.9472°
    Mean Anomaly (M) 278.9258° 281.1648°
    Apogee 462.535 km 463.423 km
    Perigee 461.019 km 461.993 km
    Orbit Epoch 2026-10-15T14:33:58+0000 2026-10-15T16:19:55+0000

    STARLINK-4012 & STARLINK-5238 Collision Probability (Pc) Trend

    STARLINK-4012 & STARLINK-5238 Collision Probability (Pc) TrendNot Available

    STARLINK-4012 & STARLINK-5238 Miss Distance (Miss Distance) Trend

    STARLINK-4012 & STARLINK-5238 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4012Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5238Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4012Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5238Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4012

    No nearby objects data