Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.163318E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:40:35+0800
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    1 Object 1

    AOE ID 53209
    NORAD ID 53209
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69142
    NORAD ID 69142
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4423 STARLINK-37655
    Time of Closest Approach 2026-10-22T11:49:31+0000
    Collision Probability (Pc) 4.163318E-6
    Conjunction Distance (km) 1.731 km
    Relative Speed (km/s) 14.216 km/s
    Conjunction Risk Parameters R (Radial): 0.656 | I (In-track): 0.573 | C (Cross-track): 1.496
    Collision Risk Index (CRI) 0.47
    X Position (km) -2091.044 -2091.649
    Position Y (km) 1209.652 1208.151
    Position Z (km) -6411.875 -6411.26
    Velocity X (km/s) 7.129 -4.387
    Velocity Y (km/s) -0.958 5.7
    Velocity Z (km/s) -2.506 2.507

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4423 STARLINK-37655
    Semimajor Axis (a) 6843.683 km 6843.637 km
    Eccentricity (e) 0.000138 0.000144
    Inclination (i) 97.2844° 97.2851°
    RAAN 347.2455° 127.1930°
    Perigee Argument 101.6460° 79.9700°
    Mean Anomaly (M) 258.4938° 280.1705°
    Apogee 466.491 km 466.489 km
    Perigee 464.601 km 464.511 km
    Orbit Epoch 2026-10-19T21:39:27+0000 2026-10-19T12:05:47+0000

    STARLINK-4423 & STARLINK-37655 Collision Probability (Pc) Trend

    STARLINK-4423 & STARLINK-37655 Collision Probability (Pc) TrendNot Available

    STARLINK-4423 & STARLINK-37655 Miss Distance (Miss Distance) Trend

    STARLINK-4423 & STARLINK-37655 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4423Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37655Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4423Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37655Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4423

    No nearby objects data