Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.238635E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T06:32:46+0800
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    1 Object 1

    AOE ID 51864
    NORAD ID 51864
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53243
    NORAD ID 53243
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3548 STARLINK-4047
    Time of Closest Approach 2026-10-18T04:17:10+0000
    Collision Probability (Pc) 1.238635E-6
    Conjunction Distance (km) 2.916 km
    Relative Speed (km/s) 12.149 km/s
    Conjunction Risk Parameters R (Radial): 2.86 | I (In-track): -0.351 | C (Cross-track): 0.448
    Collision Risk Index (CRI) 0.37
    X Position (km) -1135.837 -1134.801
    Position Y (km) -6673.413 -6670.721
    Position Z (km) -999.768 -999.342
    Velocity X (km/s) 4.707 4.413
    Velocity Y (km/s) 0.092 -1.644
    Velocity Z (km/s) -6.01 6.011

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3548 STARLINK-4047
    Semimajor Axis (a) 6840.863 km 6837.891 km
    Eccentricity (e) 0.000100 0.000146
    Inclination (i) 53.1599° 53.1589°
    RAAN 81.4544° 275.8394°
    Perigee Argument 91.1240° 83.5770°
    Mean Anomaly (M) 268.9877° 276.5400°
    Apogee 463.409 km 460.755 km
    Perigee 462.043 km 458.753 km
    Orbit Epoch 2026-10-16T13:56:31+0000 2026-10-16T05:27:54+0000

    STARLINK-3548 & STARLINK-4047 Collision Probability (Pc) Trend

    STARLINK-3548 & STARLINK-4047 Collision Probability (Pc) TrendNot Available

    STARLINK-3548 & STARLINK-4047 Miss Distance (Miss Distance) Trend

    STARLINK-3548 & STARLINK-4047 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3548Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4047Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3548Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4047Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3548

    No nearby objects data