Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.707222E-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 65081
    NORAD ID 65081
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4147 STARLINK-34561
    Time of Closest Approach 2026-10-25T06:34:49+0000
    Collision Probability (Pc) 6.707222E-6
    Conjunction Distance (km) 1.438 km
    Relative Speed (km/s) 12.048 km/s
    Conjunction Risk Parameters R (Radial): 0.932 | I (In-track): -0.668 | C (Cross-track): 0.867
    Collision Risk Index (CRI) 0.52
    X Position (km) -4709.81 -4711.228
    Position Y (km) -4731.67 -4731.543
    Position Z (km) -1500.063 -1500.263
    Velocity X (km/s) 2.393 4.25
    Velocity Y (km/s) -4.243 -2.377
    Velocity Z (km/s) 5.878 -5.878

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4147 STARLINK-34561
    Semimajor Axis (a) 6840.194 km 6840.879 km
    Eccentricity (e) 0.000444 0.000157
    Inclination (i) 53.1667° 53.1602°
    RAAN 239.6883° 40.1597°
    Perigee Argument 245.9722° 82.9080°
    Mean Anomaly (M) 114.0816° 277.2101°
    Apogee 465.095 km 463.813 km
    Perigee 459.019 km 461.671 km
    Orbit Epoch 2026-10-24T05:38:30+0000 2026-10-24T06:16:56+0000

    STARLINK-4147 & STARLINK-34561 Collision Probability (Pc) Trend

    STARLINK-4147 & STARLINK-34561 Collision Probability (Pc) TrendNot Available

    STARLINK-4147 & STARLINK-34561 Miss Distance (Miss Distance) Trend

    STARLINK-4147 & STARLINK-34561 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4147Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34561Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4147Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34561Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4147

    No nearby objects data