Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    9.619318E-5
    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 2026-10-29T10:25:02+0000
    Collision Probability (Pc) 9.619318E-5
    Conjunction Distance (km) 0.67 km
    Relative Speed (km/s) 14.575 km/s
    Conjunction Risk Parameters R (Radial): -0.558 | I (In-track): 0.099 | C (Cross-track): 0.356
    Collision Risk Index (CRI) 0.75
    X Position (km) 2228.019 2228.171
    Position Y (km) -5566.644 -5566.145
    Position Z (km) -3302.088 -3301.668
    Velocity X (km/s) 3.852 0.275
    Velocity Y (km/s) 4.428 -3.807
    Velocity Z (km/s) -4.875 6.606

    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