Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.354938E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T13:40:06+0800
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    1 Object 1

    AOE ID 52617
    NORAD ID 52617
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69138
    NORAD ID 69138
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3996 STARLINK-37658
    Time of Closest Approach 2026-10-23T17:25:55+0000
    Collision Probability (Pc) 1.354938E-6
    Conjunction Distance (km) 2.964 km
    Relative Speed (km/s) 14.719 km/s
    Conjunction Risk Parameters R (Radial): 2.956 | I (In-track): -0.064 | C (Cross-track): 0.211
    Collision Risk Index (CRI) 0.38
    X Position (km) 4228.028 4229.707
    Position Y (km) -5126.572 -5128.931
    Position Z (km) -1646.537 -1647.17
    Velocity X (km/s) 4.551 -1.921
    Velocity Y (km/s) 1.889 0.764
    Velocity Z (km/s) 5.828 -7.343

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3996 STARLINK-37658
    Semimajor Axis (a) 6843.322 km 6843.659 km
    Eccentricity (e) 0.000109 0.000139
    Inclination (i) 53.1606° 97.2844°
    RAAN 326.2911° 130.5857°
    Perigee Argument 88.1998° 52.8023°
    Mean Anomaly (M) 271.9129° 307.3346°
    Apogee 465.932 km 466.471 km
    Perigee 464.438 km 464.573 km
    Orbit Epoch 2026-10-22T10:13:34+0000 2026-10-22T23:21:44+0000

    STARLINK-3996 & STARLINK-37658 Collision Probability (Pc) Trend

    STARLINK-3996 & STARLINK-37658 Collision Probability (Pc) TrendNot Available

    STARLINK-3996 & STARLINK-37658 Miss Distance (Miss Distance) Trend

    STARLINK-3996 & STARLINK-37658 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3996Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37658Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3996Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37658Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3996

    No nearby objects data