Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.617111E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T00:03:37+0800
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    1 Object 1

    AOE ID 47437
    NORAD ID 47437
    Object Type UNKNOWN
    Country
    TBD TBD
    ← VS →

    2 Object 2

    AOE ID 53169
    NORAD ID 53169
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT AA STARLINK-4117
    Time of Closest Approach 2026-10-31T01:38:34+0000
    Collision Probability (Pc) 1.617111E-6
    Conjunction Distance (km) 2.619 km
    Relative Speed (km/s) 14.731 km/s
    Conjunction Risk Parameters R (Radial): -1.144 | I (In-track): -0.627 | C (Cross-track): -2.269
    Collision Risk Index (CRI) 0.39
    X Position (km) -6410.616 -6408.73
    Position Y (km) 1963.985 1965.678
    Position Z (km) 1398.775 1399.435
    Velocity X (km/s) -1.208 -0.183
    Velocity Y (km/s) 1.392 -4.833
    Velocity Z (km/s) -7.405 5.906

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT AA STARLINK-4117
    Semimajor Axis (a) 6847.849 km 6848.928 km
    Eccentricity (e) 0.001032 0.000141
    Inclination (i) 97.2084° 53.1566°
    RAAN 340.3434° 159.3065°
    Perigee Argument 83.6895° 87.6611°
    Mean Anomaly (M) 276.5522° 52.7805°
    Apogee 476.776 km 471.757 km
    Perigee 462.648 km 469.825 km
    Orbit Epoch 2026-10-29T22:15:53+0000 2026-10-29T22:00:02+0000

    OBJECT AA & STARLINK-4117 Collision Probability (Pc) Trend

    OBJECT AA & STARLINK-4117 Collision Probability (Pc) TrendNot Available

    OBJECT AA & STARLINK-4117 Miss Distance (Miss Distance) Trend

    OBJECT AA & STARLINK-4117 Miss Distance (Miss Distance) TrendNot Available

    OBJECT AAMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4117Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT AACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4117Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT AA

    No nearby objects data