Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.595174E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:11:41+0800
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    1 Object 1

    AOE ID 53688
    NORAD ID 53688
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59941
    NORAD ID 59941
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4571 STARLINK-31948
    Time of Closest Approach 2026-10-20T09:24:21+0000
    Collision Probability (Pc) 4.595174E-5
    Conjunction Distance (km) 0.738 km
    Relative Speed (km/s) 7.489 km/s
    Conjunction Risk Parameters R (Radial): 0.449 | I (In-track): -0.511 | C (Cross-track): -0.286
    Collision Risk Index (CRI) 0.68
    X Position (km) -6171.6 -6171.083
    Position Y (km) 1868.8 1868.417
    Position Z (km) 2337.151 2337.51
    Velocity X (km/s) 2.772 -0.15
    Velocity Y (km/s) 0.234 -6.153
    Velocity Z (km/s) 7.1 4.505

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4571 STARLINK-31948
    Semimajor Axis (a) 6860.141 km 6861.190 km
    Eccentricity (e) 0.000189 0.000117
    Inclination (i) 97.2831° 43.0022°
    RAAN 164.9385° 148.0509°
    Perigee Argument 71.5700° 266.8627°
    Mean Anomaly (M) 85.6085° 93.2091°
    Apogee 483.302 km 483.860 km
    Perigee 480.706 km 482.246 km
    Orbit Epoch 2026-10-19T12:00:02+0000 2026-10-19T00:19:14+0000

    STARLINK-4571 & STARLINK-31948 Collision Probability (Pc) Trend

    STARLINK-4571 & STARLINK-31948 Collision Probability (Pc) TrendNot Available

    STARLINK-4571 & STARLINK-31948 Miss Distance (Miss Distance) Trend

    STARLINK-4571 & STARLINK-31948 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4571Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31948Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4571Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31948Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4571

    No nearby objects data