Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.905092E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:49:50+0800
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    1 Object 1

    AOE ID 48666
    NORAD ID 48666
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53637
    NORAD ID 53637
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2666 STARLINK-4396
    Time of Closest Approach 2026-10-21T11:43:07+0000
    Collision Probability (Pc) 3.905092E-6
    Conjunction Distance (km) 1.678 km
    Relative Speed (km/s) 11.191 km/s
    Conjunction Risk Parameters R (Radial): -1.384 | I (In-track): 0.638 | C (Cross-track): -0.701
    Collision Risk Index (CRI) 0.47
    X Position (km) 3072.684 3072.489
    Position Y (km) -5171.322 -5172.849
    Position Z (km) 3240.43 3241.096
    Velocity X (km/s) 5.832 3.115
    Velocity Y (km/s) 0.37 4.945
    Velocity Z (km/s) -4.923 4.922

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2666 STARLINK-4396
    Semimajor Axis (a) 6836.607 km 6837.873 km
    Eccentricity (e) 0.000071 0.000120
    Inclination (i) 53.1603° 53.1575°
    RAAN 151.9032° 287.2822°
    Perigee Argument 93.7653° 80.3375°
    Mean Anomaly (M) 355.3378° 279.7764°
    Apogee 458.955 km 460.558 km
    Perigee 457.985 km 458.914 km
    Orbit Epoch 2026-10-19T22:00:02+0000 2026-10-19T06:26:43+0000

    STARLINK-2666 & STARLINK-4396 Collision Probability (Pc) Trend

    STARLINK-2666 & STARLINK-4396 Collision Probability (Pc) TrendNot Available

    STARLINK-2666 & STARLINK-4396 Miss Distance (Miss Distance) Trend

    STARLINK-2666 & STARLINK-4396 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2666Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4396Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2666Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4396Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2666

    No nearby objects data