Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.405986E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:16:29+0800
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    1 Object 1

    AOE ID 53841
    NORAD ID 53841
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66373
    NORAD ID 66373
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4750 STARLINK-35809
    Time of Closest Approach 2026-10-20T21:45:04+0000
    Collision Probability (Pc) 1.405986E-6
    Conjunction Distance (km) 2.408 km
    Relative Speed (km/s) 9.057 km/s
    Conjunction Risk Parameters R (Radial): 2.392 | I (In-track): 0.218 | C (Cross-track): 0.171
    Collision Risk Index (CRI) 0.38
    X Position (km) -3930.953 -3932.155
    Position Y (km) -3248.768 -3250.12
    Position Z (km) -4562.923 -4564.511
    Velocity X (km/s) 6.237 1.584
    Velocity Y (km/s) -2.809 -6.653
    Velocity Z (km/s) -3.376 3.375

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4750 STARLINK-35809
    Semimajor Axis (a) 6837.875 km 6840.778 km
    Eccentricity (e) 0.000133 0.000097
    Inclination (i) 53.1600° 53.1582°
    RAAN 5.2644° 268.9706°
    Perigee Argument 91.3391° 83.2292°
    Mean Anomaly (M) 268.7765° 276.8821°
    Apogee 460.650 km 463.302 km
    Perigee 458.826 km 461.980 km
    Orbit Epoch 2026-10-19T05:40:12+0000 2026-10-19T08:28:49+0000

    STARLINK-4750 & STARLINK-35809 Collision Probability (Pc) Trend

    STARLINK-4750 & STARLINK-35809 Collision Probability (Pc) TrendNot Available

    STARLINK-4750 & STARLINK-35809 Miss Distance (Miss Distance) Trend

    STARLINK-4750 & STARLINK-35809 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4750Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35809Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4750Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35809Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4750

    No nearby objects data