Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.314072E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:18:03+0800
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    1 Object 1

    AOE ID 53178
    NORAD ID 53178
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58933
    NORAD ID 58933
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4280 STARLINK-31350
    Time of Closest Approach 2026-10-21T07:34:14+0000
    Collision Probability (Pc) 1.314072E-6
    Conjunction Distance (km) 2.611 km
    Relative Speed (km/s) 10.25 km/s
    Conjunction Risk Parameters R (Radial): -2.298 | I (In-track): 0.925 | C (Cross-track): 0.825
    Collision Risk Index (CRI) 0.37
    X Position (km) 5400.644 5398.568
    Position Y (km) 1184.981 1185.794
    Position Z (km) 4023.261 4021.902
    Velocity X (km/s) 1.737 -4.167
    Velocity Y (km/s) 6.18 4.885
    Velocity Z (km/s) -4.139 4.139

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4280 STARLINK-31350
    Semimajor Axis (a) 6843.349 km 6840.847 km
    Eccentricity (e) 0.000131 0.000148
    Inclination (i) 53.1591° 53.1585°
    RAAN 234.9847° 347.8940°
    Perigee Argument 96.1064° 96.2776°
    Mean Anomaly (M) 264.0088° 263.8394°
    Apogee 466.110 km 463.721 km
    Perigee 464.314 km 461.699 km
    Orbit Epoch 2026-10-19T06:30:28+0000 2026-10-19T11:35:39+0000

    STARLINK-4280 & STARLINK-31350 Collision Probability (Pc) Trend

    STARLINK-4280 & STARLINK-31350 Collision Probability (Pc) TrendNot Available

    STARLINK-4280 & STARLINK-31350 Miss Distance (Miss Distance) Trend

    STARLINK-4280 & STARLINK-31350 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4280Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31350Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4280Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31350Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4280

    No nearby objects data