Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.244423E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:57:01+0800
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    1 Object 1

    AOE ID 52565
    NORAD ID 52565
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58980
    NORAD ID 58980
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3911 STARLINK-31353
    Time of Closest Approach 2026-10-21T16:36:04+0000
    Collision Probability (Pc) 1.244423E-6
    Conjunction Distance (km) 2.873 km
    Relative Speed (km/s) 11.848 km/s
    Conjunction Risk Parameters R (Radial): 2.71 | I (In-track): 0.594 | C (Cross-track): -0.744
    Collision Risk Index (CRI) 0.37
    X Position (km) -6028.395 -6031.137
    Position Y (km) 2434.905 2434.986
    Position Z (km) -2128.693 -2129.545
    Velocity X (km/s) -3.508 -0.098
    Velocity Y (km/s) -3.776 -5.152
    Velocity Z (km/s) 5.632 -5.631

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3911 STARLINK-31353
    Semimajor Axis (a) 6837.871 km 6840.793 km
    Eccentricity (e) 0.000131 0.000133
    Inclination (i) 53.1601° 53.1598°
    RAAN 179.5121° 329.4588°
    Perigee Argument 89.0890° 95.9065°
    Mean Anomaly (M) 271.0264° 264.2089°
    Apogee 460.631 km 463.564 km
    Perigee 458.837 km 461.748 km
    Orbit Epoch 2026-10-20T03:12:26+0000 2026-10-20T11:34:59+0000

    STARLINK-3911 & STARLINK-31353 Collision Probability (Pc) Trend

    STARLINK-3911 & STARLINK-31353 Collision Probability (Pc) TrendNot Available

    STARLINK-3911 & STARLINK-31353 Miss Distance (Miss Distance) Trend

    STARLINK-3911 & STARLINK-31353 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3911Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31353Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3911Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31353Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3911

    No nearby objects data