Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.830051E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:44:29+0800
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    1 Object 1

    AOE ID 53066
    NORAD ID 53066
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66262
    NORAD ID 66262
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4309 STARLINK-35487
    Time of Closest Approach 2026-10-20T21:10:45+0000
    Collision Probability (Pc) 1.830051E-6
    Conjunction Distance (km) 2.423 km
    Relative Speed (km/s) 14.393 km/s
    Conjunction Risk Parameters R (Radial): -1.963 | I (In-track): -0.48 | C (Cross-track): -1.334
    Collision Risk Index (CRI) 0.4
    X Position (km) -1223.468 -1224.949
    Position Y (km) 5375.278 5376.155
    Position Z (km) 4050.347 4052.051
    Velocity X (km/s) 2.164 -6.212
    Velocity Y (km/s) -4.095 1.689
    Velocity Z (km/s) 6.07 -4.106

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4309 STARLINK-35487
    Semimajor Axis (a) 6843.804 km 6848.837 km
    Eccentricity (e) 0.000120 0.000202
    Inclination (i) 97.2869° 53.1593°
    RAAN 106.7954° 324.5848°
    Perigee Argument 85.7176° 97.0785°
    Mean Anomaly (M) 274.4204° 263.0447°
    Apogee 466.491 km 472.087 km
    Perigee 464.843 km 469.313 km
    Orbit Epoch 2026-10-19T10:33:53+0000 2026-10-19T02:19:28+0000

    STARLINK-4309 & STARLINK-35487 Collision Probability (Pc) Trend

    STARLINK-4309 & STARLINK-35487 Collision Probability (Pc) TrendNot Available

    STARLINK-4309 & STARLINK-35487 Miss Distance (Miss Distance) Trend

    STARLINK-4309 & STARLINK-35487 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4309Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35487Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4309Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35487Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4309

    No nearby objects data