Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.953686E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:49:49+0800
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    1 Object 1

    AOE ID 53637
    NORAD ID 53637
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59125
    NORAD ID 59125
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-4396 OBJECT AD
    Time of Closest Approach 2026-10-21T16:53:35+0000
    Collision Probability (Pc) 1.953686E-6
    Conjunction Distance (km) 2.356 km
    Relative Speed (km/s) 14.656 km/s
    Conjunction Risk Parameters R (Radial): -2.298 | I (In-track): 0.137 | C (Cross-track): 0.5
    Collision Risk Index (CRI) 0.41
    X Position (km) 1506.924 1505.943
    Position Y (km) 6038.913 6036.905
    Position Z (km) 2823.867 2823.122
    Velocity X (km/s) -4.303 0.314
    Velocity Y (km/s) 3.531 -3.313
    Velocity Z (km/s) -5.234 6.876

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4396 OBJECT AD
    Semimajor Axis (a) 6837.873 km 6830.871 km
    Eccentricity (e) 0.000120 0.000962
    Inclination (i) 53.1575° 97.5813°
    RAAN 287.2822° 77.6395°
    Perigee Argument 80.3375° 140.4953°
    Mean Anomaly (M) 279.7764° 219.6994°
    Apogee 460.558 km 459.302 km
    Perigee 458.914 km 446.166 km
    Orbit Epoch 2026-10-19T06:26:43+0000 2026-10-19T22:37:13+0000

    STARLINK-4396 & OBJECT AD Collision Probability (Pc) Trend

    STARLINK-4396 & OBJECT AD Collision Probability (Pc) TrendNot Available

    STARLINK-4396 & OBJECT AD Miss Distance (Miss Distance) Trend

    STARLINK-4396 & OBJECT AD Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4396Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT ADMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4396Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ADCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4396

    No nearby objects data