Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.211278E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:03:58+0800
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    1 Object 1

    AOE ID 54842
    NORAD ID 54842
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66573
    NORAD ID 66573
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5387 STARLINK-35650
    Time of Closest Approach 2026-10-21T16:08:52+0000
    Collision Probability (Pc) 1.211278E-6
    Conjunction Distance (km) 2.723 km
    Relative Speed (km/s) 9.937 km/s
    Conjunction Risk Parameters R (Radial): 0.411 | I (In-track): -2.046 | C (Cross-track): 1.748
    Collision Risk Index (CRI) 0.37
    X Position (km) 4571.18 4569.512
    Position Y (km) -4772.555 -4774.703
    Position Z (km) 1835.088 1835.191
    Velocity X (km/s) 3.257 5.104
    Velocity Y (km/s) 4.967 3.038
    Velocity Z (km/s) 4.786 -4.785

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5387 STARLINK-35650
    Semimajor Axis (a) 6861.204 km 6861.131 km
    Eccentricity (e) 0.000180 0.000131
    Inclination (i) 43.0051° 43.0011°
    RAAN 310.8621° 166.0169°
    Perigee Argument 282.4435° 275.6579°
    Mean Anomaly (M) 77.6215° 84.4124°
    Apogee 484.301 km 483.890 km
    Perigee 481.833 km 482.098 km
    Orbit Epoch 2026-10-19T02:50:44+0000 2026-10-19T00:41:48+0000

    STARLINK-5387 & STARLINK-35650 Collision Probability (Pc) Trend

    STARLINK-5387 & STARLINK-35650 Collision Probability (Pc) TrendNot Available

    STARLINK-5387 & STARLINK-35650 Miss Distance (Miss Distance) Trend

    STARLINK-5387 & STARLINK-35650 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5387Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35650Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5387Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35650Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5387

    No nearby objects data