Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.197233E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:46:36+0800
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    1 Object 1

    AOE ID 52611
    NORAD ID 52611
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53032
    NORAD ID 53032
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3980 STARLINK-4115
    Time of Closest Approach 2026-10-21T18:55:10+0000
    Collision Probability (Pc) 1.197233E-6
    Conjunction Distance (km) 2.98 km
    Relative Speed (km/s) 11.986 km/s
    Conjunction Risk Parameters R (Radial): -2.649 | I (In-track): 0.837 | C (Cross-track): -1.076
    Collision Risk Index (CRI) 0.37
    X Position (km) -4957.278 -4958.295
    Position Y (km) 4370.491 4373.206
    Position Z (km) 1750.691 1751.38
    Velocity X (km/s) -4.29 -1.976
    Velocity Y (km/s) -2.533 -4.572
    Velocity Z (km/s) -5.791 5.79

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3980 STARLINK-4115
    Semimajor Axis (a) 6837.856 km 6840.882 km
    Eccentricity (e) 0.000087 0.000119
    Inclination (i) 53.1602° 53.1585°
    RAAN 337.8123° 136.2852°
    Perigee Argument 56.9126° 82.7039°
    Mean Anomaly (M) 303.1961° 277.4098°
    Apogee 460.318 km 463.557 km
    Perigee 459.120 km 461.933 km
    Orbit Epoch 2026-10-20T03:09:53+0000 2026-10-19T19:56:27+0000

    STARLINK-3980 & STARLINK-4115 Collision Probability (Pc) Trend

    STARLINK-3980 & STARLINK-4115 Collision Probability (Pc) TrendNot Available

    STARLINK-3980 & STARLINK-4115 Miss Distance (Miss Distance) Trend

    STARLINK-3980 & STARLINK-4115 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3980Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4115Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3980Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4115Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3980

    No nearby objects data