Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.29364E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:22:19+0800
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    1 Object 1

    AOE ID 53158
    NORAD ID 53158
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60031
    NORAD ID 60031
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4054 STARLINK-31878
    Time of Closest Approach 2026-10-29T09:22:00+0000
    Collision Probability (Pc) 1.29364E-6
    Conjunction Distance (km) 2.811 km
    Relative Speed (km/s) 12.053 km/s
    Conjunction Risk Parameters R (Radial): 2.81 | I (In-track): -0.039 | C (Cross-track): 0.054
    Collision Risk Index (CRI) 0.37
    X Position (km) -6653.428 -6656.166
    Position Y (km) -447.753 -447.871
    Position Z (km) 1507.754 1508.376
    Velocity X (km/s) 1.65 -1.019
    Velocity Y (km/s) -4.594 -4.772
    Velocity Z (km/s) 5.876 -5.876

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4054 STARLINK-31878
    Semimajor Axis (a) 6837.846 km 6840.845 km
    Eccentricity (e) 0.000157 0.000098
    Inclination (i) 53.1559° 53.1624°
    RAAN 180.9907° 22.2743°
    Perigee Argument 86.0816° 97.9318°
    Mean Anomaly (M) 60.3645° 262.1796°
    Apogee 460.785 km 463.378 km
    Perigee 458.633 km 462.038 km
    Orbit Epoch 2026-10-27T22:00:02+0000 2026-10-27T12:53:04+0000

    STARLINK-4054 & STARLINK-31878 Collision Probability (Pc) Trend

    STARLINK-4054 & STARLINK-31878 Collision Probability (Pc) TrendNot Available

    STARLINK-4054 & STARLINK-31878 Miss Distance (Miss Distance) Trend

    STARLINK-4054 & STARLINK-31878 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4054Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31878Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4054Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31878Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4054

    No nearby objects data