Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.644329E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:33:16+0800
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    1 Object 1

    AOE ID 53203
    NORAD ID 53203
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68957
    NORAD ID 68957
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4409 STARLINK-37047
    Time of Closest Approach 2026-10-28T14:16:29+0000
    Collision Probability (Pc) 5.644329E-6
    Conjunction Distance (km) 1.509 km
    Relative Speed (km/s) 11.815 km/s
    Conjunction Risk Parameters R (Radial): 1.485 | I (In-track): 0.174 | C (Cross-track): 0.203
    Collision Risk Index (CRI) 0.5
    X Position (km) -3998.286 -3999.025
    Position Y (km) 923.915 923.92
    Position Z (km) -5472.351 -5473.666
    Velocity X (km/s) 6.172 -1.645
    Velocity Y (km/s) 0.229 -7.449
    Velocity Z (km/s) -4.474 -0.054

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4409 STARLINK-37047
    Semimajor Axis (a) 6832.102 km 6840.611 km
    Eccentricity (e) 0.000182 0.000575
    Inclination (i) 97.2851° 53.1585°
    RAAN 356.1388° 263.8639°
    Perigee Argument 91.0620° 286.8392°
    Mean Anomaly (M) 352.1093° 73.1980°
    Apogee 455.209 km 466.411 km
    Perigee 452.721 km 458.537 km
    Orbit Epoch 2026-10-27T22:00:02+0000 2026-10-27T07:24:19+0000

    STARLINK-4409 & STARLINK-37047 Collision Probability (Pc) Trend

    STARLINK-4409 & STARLINK-37047 Collision Probability (Pc) TrendNot Available

    STARLINK-4409 & STARLINK-37047 Miss Distance (Miss Distance) Trend

    STARLINK-4409 & STARLINK-37047 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4409Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37047Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4409Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37047Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4409

    No nearby objects data