Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.234365E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T09:33:29+0800
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    1 Object 1

    AOE ID 52605
    NORAD ID 52605
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59225
    NORAD ID 59225
    Object Type ROCKET BODY
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4000 ELECTRON KICK STAGE R/B
    Time of Closest Approach 2026-10-21T03:38:16+0000
    Collision Probability (Pc) 1.234365E-6
    Conjunction Distance (km) 2.526 km
    Relative Speed (km/s) 8.38 km/s
    Conjunction Risk Parameters R (Radial): -2.482 | I (In-track): 0.388 | C (Cross-track): 0.26
    Collision Risk Index (CRI) 0.37
    X Position (km) 1394.088 1393.835
    Position Y (km) -4749.862 -4748.376
    Position Z (km) -4729.297 -4727.27
    Velocity X (km/s) 6.897 0.111
    Velocity Y (km/s) -1.041 -5.364
    Velocity Z (km/s) 3.082 5.422

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4000 ELECTRON KICK STAGE R/B
    Semimajor Axis (a) 6840.887 km 6840.014 km
    Eccentricity (e) 0.000135 0.000461
    Inclination (i) 53.1604° 97.6514°
    RAAN 336.9249° 278.3129°
    Perigee Argument 89.3357° 296.3027°
    Mean Anomaly (M) 270.7800° 63.7741°
    Apogee 463.673 km 465.031 km
    Perigee 461.827 km 458.723 km
    Orbit Epoch 2026-10-20T02:53:06+0000 2026-10-20T12:10:54+0000

    STARLINK-4000 & ELECTRON KICK STAGE R/B Collision Probability (Pc) Trend

    STARLINK-4000 & ELECTRON KICK STAGE R/B Collision Probability (Pc) TrendNot Available

    STARLINK-4000 & ELECTRON KICK STAGE R/B Miss Distance (Miss Distance) Trend

    STARLINK-4000 & ELECTRON KICK STAGE R/B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4000Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ELECTRON KICK STAGE R/BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4000Collision Probability Trend

    Object 1 Probability TrendNot Available

    ELECTRON KICK STAGE R/BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4000

    No nearby objects data