Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.432684E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:39:40+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 2026-10-20T19:36:41+0000
    Collision Probability (Pc) 7.432684E-6
    Conjunction Distance (km) 1.446 km
    Relative Speed (km/s) 14.383 km/s
    Conjunction Risk Parameters R (Radial): 1.446 | I (In-track): -0.015 | C (Cross-track): 0.011
    Collision Risk Index (CRI) 0.52
    X Position (km) -1206.683 -1206.933
    Position Y (km) 5355.893 5357.036
    Position Z (km) 4081.741 4082.59
    Velocity X (km/s) 2.167 -6.232
    Velocity Y (km/s) -4.129 1.706
    Velocity Z (km/s) 6.044 -4.068

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4309 STARLINK-35487
    Semimajor Axis (a) 6843.614 km 6848.837 km
    Eccentricity (e) 0.000174 0.000202
    Inclination (i) 97.2899° 53.1593°
    RAAN 106.3492° 324.5848°
    Perigee Argument 297.0489° 97.0785°
    Mean Anomaly (M) 63.0575° 263.0447°
    Apogee 466.671 km 472.087 km
    Perigee 464.283 km 469.313 km
    Orbit Epoch 2026-10-18T23:36:04+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