Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.335455E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:47:06+0800
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    1 Object 1

    AOE ID 52138
    NORAD ID 52138
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52880
    NORAD ID 52880
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3723 STARLINK-4186
    Time of Closest Approach 2026-10-20T16:13:49+0000
    Collision Probability (Pc) 1.335455E-6
    Conjunction Distance (km) 2.253 km
    Relative Speed (km/s) 6.67 km/s
    Conjunction Risk Parameters R (Radial): 2.249 | I (In-track): -0.118 | C (Cross-track): 0.058
    Collision Risk Index (CRI) 0.38
    X Position (km) 4546.445 4544.939
    Position Y (km) 440.98 440.966
    Position Z (km) -5102.603 -5100.928
    Velocity X (km/s) -3.134 1.81
    Velocity Y (km/s) 6.584 7.065
    Velocity Z (km/s) -2.225 2.225

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3723 STARLINK-4186
    Semimajor Axis (a) 6843.362 km 6840.856 km
    Eccentricity (e) 0.000103 0.000102
    Inclination (i) 53.1583° 53.1590°
    RAAN 136.4777° 71.8054°
    Perigee Argument 84.5864° 83.5668°
    Mean Anomaly (M) 275.5256° 276.5451°
    Apogee 465.931 km 463.419 km
    Perigee 464.519 km 462.019 km
    Orbit Epoch 2026-10-19T00:02:56+0000 2026-10-18T16:04:04+0000

    STARLINK-3723 & STARLINK-4186 Collision Probability (Pc) Trend

    STARLINK-3723 & STARLINK-4186 Collision Probability (Pc) TrendNot Available

    STARLINK-3723 & STARLINK-4186 Miss Distance (Miss Distance) Trend

    STARLINK-3723 & STARLINK-4186 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3723Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4186Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3723Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4186Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3723

    No nearby objects data