Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.041366E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T14:27:00+0800
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    1 Object 1

    AOE ID 54004
    NORAD ID 54004
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69655
    NORAD ID 69655
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5129 STARLINK-37884
    Time of Closest Approach 2026-10-21T17:42:31+0000
    Collision Probability (Pc) 1.041366E-6
    Conjunction Distance (km) 2.96 km
    Relative Speed (km/s) 9.238 km/s
    Conjunction Risk Parameters R (Radial): -2.452 | I (In-track): -1.314 | C (Cross-track): -1.009
    Collision Risk Index (CRI) 0.35
    X Position (km) 3939.749 3938.916
    Position Y (km) -2342.142 -2342.493
    Position Z (km) 5079.563 5076.745
    Velocity X (km/s) 1.32 -5.526
    Velocity Y (km/s) 7.167 1.605
    Velocity Z (km/s) 2.275 5.016

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5129 STARLINK-37884
    Semimajor Axis (a) 6848.858 km 6843.649 km
    Eccentricity (e) 0.000119 0.000013
    Inclination (i) 53.1596° 97.2863°
    RAAN 279.5175° 336.5634°
    Perigee Argument 95.6377° 41.2213°
    Mean Anomaly (M) 264.4761° 318.9040°
    Apogee 471.539 km 465.601 km
    Perigee 469.903 km 465.423 km
    Orbit Epoch 2026-10-20T08:31:36+0000 2026-10-20T21:08:20+0000

    STARLINK-5129 & STARLINK-37884 Collision Probability (Pc) Trend

    STARLINK-5129 & STARLINK-37884 Collision Probability (Pc) TrendNot Available

    STARLINK-5129 & STARLINK-37884 Miss Distance (Miss Distance) Trend

    STARLINK-5129 & STARLINK-37884 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5129Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37884Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5129Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37884Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5129

    No nearby objects data