Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.131202E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:40:56+0800
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    1 Object 1

    AOE ID 53905
    NORAD ID 53905
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59839
    NORAD ID 59839
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5003 STARLINK-31887
    Time of Closest Approach 2026-10-22T09:43:42+0000
    Collision Probability (Pc) 1.131202E-6
    Conjunction Distance (km) 2.353 km
    Relative Speed (km/s) 5.791 km/s
    Conjunction Risk Parameters R (Radial): 1.85 | I (In-track): 1.347 | C (Cross-track): -0.546
    Collision Risk Index (CRI) 0.36
    X Position (km) -4459.513 -4457.437
    Position Y (km) 2424.113 2424.593
    Position Z (km) 4610.793 4609.798
    Velocity X (km/s) -5.596 -2.916
    Velocity Y (km/s) -3.991 -6.995
    Velocity Z (km/s) -3.305 0.858

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5003 STARLINK-31887
    Semimajor Axis (a) 6864.879 km 6861.185 km
    Eccentricity (e) 0.000169 0.000171
    Inclination (i) 53.1594° 43.0017°
    RAAN 24.3557° 89.5623°
    Perigee Argument 86.5304° 272.0001°
    Mean Anomaly (M) 65.1450° 88.0655°
    Apogee 487.905 km 484.219 km
    Perigee 485.579 km 481.877 km
    Orbit Epoch 2026-10-20T06:00:02+0000 2026-10-19T17:02:17+0000

    STARLINK-5003 & STARLINK-31887 Collision Probability (Pc) Trend

    STARLINK-5003 & STARLINK-31887 Collision Probability (Pc) TrendNot Available

    STARLINK-5003 & STARLINK-31887 Miss Distance (Miss Distance) Trend

    STARLINK-5003 & STARLINK-31887 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5003Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31887Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5003Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31887Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5003

    No nearby objects data