Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.384073E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T23:51:31+0800
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    1 Object 1

    AOE ID 46051
    NORAD ID 46051
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66251
    NORAD ID 66251
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1540 STARLINK-35485
    Time of Closest Approach 2026-10-20T20:38:26+0000
    Collision Probability (Pc) 3.384073E-6
    Conjunction Distance (km) 1.795 km
    Relative Speed (km/s) 12.17 km/s
    Conjunction Risk Parameters R (Radial): 1.765 | I (In-track): 0.194 | C (Cross-track): -0.261
    Collision Risk Index (CRI) 0.46
    X Position (km) -5294.759 -5296.327
    Position Y (km) 4267.94 4268.787
    Position Z (km) -805.705 -805.916
    Velocity X (km/s) -3.443 -2.339
    Velocity Y (km/s) -3.141 -4.03
    Velocity Z (km/s) 6.043 -6.043

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1540 STARLINK-35485
    Semimajor Axis (a) 6847.037 km 6848.803 km
    Eccentricity (e) 0.000156 0.000242
    Inclination (i) 53.1591° 53.1617°
    RAAN 158.6854° 319.5374°
    Perigee Argument 123.9352° 109.4235°
    Mean Anomaly (M) 236.1798° 250.7028°
    Apogee 469.966 km 472.323 km
    Perigee 467.834 km 469.009 km
    Orbit Epoch 2026-10-18T04:30:23+0000 2026-10-20T02:35:47+0000

    STARLINK-1540 & STARLINK-35485 Collision Probability (Pc) Trend

    STARLINK-1540 & STARLINK-35485 Collision Probability (Pc) TrendNot Available

    STARLINK-1540 & STARLINK-35485 Miss Distance (Miss Distance) Trend

    STARLINK-1540 & STARLINK-35485 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1540Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35485Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1540Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35485Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1540

    No nearby objects data