Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.305311E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:21:33+0800
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    1 Object 1

    AOE ID 48385
    NORAD ID 48385
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53161
    NORAD ID 53161
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2598 STARLINK-4055
    Time of Closest Approach 2026-10-21T11:23:13+0000
    Collision Probability (Pc) 6.305311E-6
    Conjunction Distance (km) 1.466 km
    Relative Speed (km/s) 12.098 km/s
    Conjunction Risk Parameters R (Radial): -0.262 | I (In-track): 0.879 | C (Cross-track): 1.144
    Collision Risk Index (CRI) 0.51
    X Position (km) 6175.675 6176.475
    Position Y (km) 2619.547 2618.32
    Position Z (km) 1318.195 1318.242
    Velocity X (km/s) -2.903 -0.74
    Velocity Y (km/s) 3.837 4.755
    Velocity Z (km/s) 5.934 -5.933

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2598 STARLINK-4055
    Semimajor Axis (a) 6837.506 km 6837.871 km
    Eccentricity (e) 0.000093 0.000149
    Inclination (i) 53.1601° 53.1591°
    RAAN 22.2003° 221.9503°
    Perigee Argument 59.3388° 89.5087°
    Mean Anomaly (M) 238.0314° 270.6087°
    Apogee 460.007 km 460.751 km
    Perigee 458.731 km 458.717 km
    Orbit Epoch 2026-10-19T20:00:04+0000 2026-10-19T05:33:06+0000

    STARLINK-2598 & STARLINK-4055 Collision Probability (Pc) Trend

    STARLINK-2598 & STARLINK-4055 Collision Probability (Pc) TrendNot Available

    STARLINK-2598 & STARLINK-4055 Miss Distance (Miss Distance) Trend

    STARLINK-2598 & STARLINK-4055 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2598Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4055Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2598Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4055Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2598

    No nearby objects data