Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.731885E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:48:56+0800
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    1 Object 1

    AOE ID 52566
    NORAD ID 52566
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53579
    NORAD ID 53579
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3938 STARLINK-4580
    Time of Closest Approach 2026-10-20T12:55:30+0000
    Collision Probability (Pc) 9.731885E-7
    Conjunction Distance (km) 2.934 km
    Relative Speed (km/s) 8.035 km/s
    Conjunction Risk Parameters R (Radial): -2.928 | I (In-track): 0.152 | C (Cross-track): -0.09
    Collision Risk Index (CRI) 0.35
    X Position (km) 2801.015 2802.357
    Position Y (km) 3933.244 3934.823
    Position Z (km) -4849.137 -4851.214
    Velocity X (km/s) -6.932 -3.629
    Velocity Y (km/s) 1.443 6.078
    Velocity Z (km/s) -2.836 2.836

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3938 STARLINK-4580
    Semimajor Axis (a) 6837.886 km 6840.864 km
    Eccentricity (e) 0.000130 0.000124
    Inclination (i) 53.1576° 53.1574°
    RAAN 187.7309° 106.9918°
    Perigee Argument 87.8195° 85.9851°
    Mean Anomaly (M) 272.2957° 274.1294°
    Apogee 460.635 km 463.579 km
    Perigee 458.863 km 461.875 km
    Orbit Epoch 2026-10-20T02:30:03+0000 2026-10-19T18:26:13+0000

    STARLINK-3938 & STARLINK-4580 Collision Probability (Pc) Trend

    STARLINK-3938 & STARLINK-4580 Collision Probability (Pc) TrendNot Available

    STARLINK-3938 & STARLINK-4580 Miss Distance (Miss Distance) Trend

    STARLINK-3938 & STARLINK-4580 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3938Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4580Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3938Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4580Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3938

    No nearby objects data