Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.222678E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T17:59:28+0800
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    1 Object 1

    AOE ID 53537
    NORAD ID 53537
    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-4120 ELECTRON KICK STAGE R/B
    Time of Closest Approach 2026-10-29T09:38:07+0000
    Collision Probability (Pc) 3.222678E-6
    Conjunction Distance (km) 1.905 km
    Relative Speed (km/s) 14.594 km/s
    Conjunction Risk Parameters R (Radial): 1.573 | I (In-track): -0.306 | C (Cross-track): 1.031
    Collision Risk Index (CRI) 0.45
    X Position (km) -2224.199 -2223.732
    Position Y (km) 5572.439 5573.864
    Position Z (km) 3277.942 3279.117
    Velocity X (km/s) -3.852 -0.268
    Velocity Y (km/s) -4.425 3.796
    Velocity Z (km/s) 4.892 -6.62

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4120 ELECTRON KICK STAGE R/B
    Semimajor Axis (a) 6840.870 km 6839.349 km
    Eccentricity (e) 0.000135 0.000439
    Inclination (i) 53.1616° 97.6512°
    RAAN 100.0997° 285.0069°
    Perigee Argument 87.4929° 260.9826°
    Mean Anomaly (M) 272.6228° 99.0920°
    Apogee 463.656 km 464.214 km
    Perigee 461.810 km 458.210 km
    Orbit Epoch 2026-10-26T17:22:55+0000 2026-10-26T23:05:22+0000

    STARLINK-4120 & ELECTRON KICK STAGE R/B Collision Probability (Pc) Trend

    STARLINK-4120 & ELECTRON KICK STAGE R/B Collision Probability (Pc) TrendNot Available

    STARLINK-4120 & ELECTRON KICK STAGE R/B Miss Distance (Miss Distance) Trend

    STARLINK-4120 & ELECTRON KICK STAGE R/B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4120Miss 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-4120Collision Probability Trend

    Object 1 Probability TrendNot Available

    ELECTRON KICK STAGE R/BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4120

    No nearby objects data