Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.460651E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:15:26+0800
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    1 Object 1

    AOE ID 53973
    NORAD ID 53973
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69149
    NORAD ID 69149
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5156 STARLINK-37346
    Time of Closest Approach 2026-10-20T21:33:11+0000
    Collision Probability (Pc) 7.460651E-6
    Conjunction Distance (km) 0.808 km
    Relative Speed (km/s) 0.459 km/s
    Conjunction Risk Parameters R (Radial): -0.77 | I (In-track): -0.242 | C (Cross-track): 0.008
    Collision Risk Index (CRI) 0.52
    X Position (km) -4020.468 -4020.065
    Position Y (km) -848.686 -848.354
    Position Z (km) -5476.37 -5475.754
    Velocity X (km/s) 1.384 1.744
    Velocity Y (km/s) -7.496 -7.421
    Velocity Z (km/s) 0.145 -0.13

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5156 STARLINK-37346
    Semimajor Axis (a) 6840.879 km 6840.798 km
    Eccentricity (e) 0.000122 0.000090
    Inclination (i) 53.1592° 53.1549°
    RAAN 288.4030° 292.7093°
    Perigee Argument 90.2411° 45.1325°
    Mean Anomaly (M) 269.8732° 314.9751°
    Apogee 463.581 km 463.276 km
    Perigee 461.903 km 462.046 km
    Orbit Epoch 2026-10-19T00:36:15+0000 2026-10-19T00:37:04+0000

    STARLINK-5156 & STARLINK-37346 Collision Probability (Pc) Trend

    STARLINK-5156 & STARLINK-37346 Collision Probability (Pc) TrendNot Available

    STARLINK-5156 & STARLINK-37346 Miss Distance (Miss Distance) Trend

    STARLINK-5156 & STARLINK-37346 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5156Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37346Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5156Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37346Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5156

    No nearby objects data