Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.09284E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T09:42:40+0800
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    1 Object 1

    AOE ID 53256
    NORAD ID 53256
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65023
    NORAD ID 65023
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4147 STARLINK-34858
    Time of Closest Approach 2026-10-25T05:34:34+0000
    Collision Probability (Pc) 1.09284E-6
    Conjunction Distance (km) 2.557 km
    Relative Speed (km/s) 7.017 km/s
    Conjunction Risk Parameters R (Radial): -2.434 | I (In-track): -0.691 | C (Cross-track): -0.356
    Collision Risk Index (CRI) 0.36
    X Position (km) 4615.451 4613.807
    Position Y (km) 4.238 3.46
    Position Z (km) 5042.392 5040.597
    Velocity X (km/s) 2.583 -2.596
    Velocity Y (km/s) 6.785 6.784
    Velocity Z (km/s) -2.368 2.365

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4147 STARLINK-34858
    Semimajor Axis (a) 6840.194 km 6840.886 km
    Eccentricity (e) 0.000444 0.000192
    Inclination (i) 53.1667° 53.1581°
    RAAN 239.6883° 309.3672°
    Perigee Argument 245.9722° 103.1463°
    Mean Anomaly (M) 114.0816° 256.9753°
    Apogee 465.095 km 464.062 km
    Perigee 459.019 km 461.436 km
    Orbit Epoch 2026-10-24T05:38:30+0000 2026-10-24T07:23:57+0000

    STARLINK-4147 & STARLINK-34858 Collision Probability (Pc) Trend

    STARLINK-4147 & STARLINK-34858 Collision Probability (Pc) TrendNot Available

    STARLINK-4147 & STARLINK-34858 Miss Distance (Miss Distance) Trend

    STARLINK-4147 & STARLINK-34858 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4147Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34858Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4147Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34858Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4147

    No nearby objects data