Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.001331E-7
    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 58784
    NORAD ID 58784
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4750 STARLINK-31039
    Time of Closest Approach 2026-10-22T00:31:13+0000
    Collision Probability (Pc) 8.001331E-7
    Conjunction Distance (km) 2.781 km
    Relative Speed (km/s) 4.982 km/s
    Conjunction Risk Parameters R (Radial): 2.645 | I (In-track): 0.81 | C (Cross-track): -0.28
    Collision Risk Index (CRI) 0.33
    X Position (km) 1218.85 1220.143
    Position Y (km) -4168.514 -4169.884
    Position Z (km) -5288.868 -5290.913
    Velocity X (km/s) 7.458 6.376
    Velocity Y (km/s) 0.176 3.87
    Velocity Z (km/s) 1.581 -1.581

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4750 STARLINK-31039
    Semimajor Axis (a) 6837.875 km 6840.868 km
    Eccentricity (e) 0.000133 0.000104
    Inclination (i) 53.1600° 53.1600°
    RAAN 5.2644° 52.7876°
    Perigee Argument 91.3391° 98.4393°
    Mean Anomaly (M) 268.7765° 261.6727°
    Apogee 460.650 km 463.440 km
    Perigee 458.826 km 462.022 km
    Orbit Epoch 2026-10-19T05:40:12+0000 2026-10-19T08:53:01+0000

    STARLINK-4750 & STARLINK-31039 Collision Probability (Pc) Trend

    STARLINK-4750 & STARLINK-31039 Collision Probability (Pc) TrendNot Available

    STARLINK-4750 & STARLINK-31039 Miss Distance (Miss Distance) Trend

    STARLINK-4750 & STARLINK-31039 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4750Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31039Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4750Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31039Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4750

    No nearby objects data