Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.645997E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:37:19+0800
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    1 Object 1

    AOE ID 53589
    NORAD ID 53589
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69534
    NORAD ID 69534
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4673 STARLINK-37407
    Time of Closest Approach 2026-10-21T16:40:00+0000
    Collision Probability (Pc) 5.645997E-6
    Conjunction Distance (km) 1.513 km
    Relative Speed (km/s) 11.964 km/s
    Conjunction Risk Parameters R (Radial): 0.649 | I (In-track): 0.853 | C (Cross-track): 1.068
    Collision Risk Index (CRI) 0.5
    X Position (km) 682.174 680.751
    Position Y (km) -6568.406 -6567.925
    Position Z (km) -1796.964 -1796.788
    Velocity X (km/s) 4.877 4.555
    Velocity Y (km/s) -1.067 2.046
    Velocity Z (km/s) 5.773 -5.774

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4673 STARLINK-37407
    Semimajor Axis (a) 6840.910 km 6840.853 km
    Eccentricity (e) 0.000107 0.000113
    Inclination (i) 53.1613° 53.1597°
    RAAN 300.1710° 97.7169°
    Perigee Argument 86.2927° 80.1580°
    Mean Anomaly (M) 273.8198° 279.9551°
    Apogee 463.504 km 463.493 km
    Perigee 462.042 km 461.939 km
    Orbit Epoch 2026-10-19T00:39:20+0000 2026-10-18T19:01:26+0000

    STARLINK-4673 & STARLINK-37407 Collision Probability (Pc) Trend

    STARLINK-4673 & STARLINK-37407 Collision Probability (Pc) TrendNot Available

    STARLINK-4673 & STARLINK-37407 Miss Distance (Miss Distance) Trend

    STARLINK-4673 & STARLINK-37407 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4673Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37407Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4673Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37407Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4673

    No nearby objects data