Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.521897E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:46:13+0800
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    1 Object 1

    AOE ID 53823
    NORAD ID 53823
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69464
    NORAD ID 69464
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4748 STARLINK-37574
    Time of Closest Approach 2026-10-21T13:03:02+0000
    Collision Probability (Pc) 7.521897E-5
    Conjunction Distance (km) 0.625 km
    Relative Speed (km/s) 7.406 km/s
    Conjunction Risk Parameters R (Radial): -0.623 | I (In-track): 0.022 | C (Cross-track): 0.009
    Collision Risk Index (CRI) 0.73
    X Position (km) 1329.507 1329.364
    Position Y (km) 4493.62 4493.218
    Position Z (km) 4973.902 4973.446
    Velocity X (km/s) -5.641 -7.173
    Velocity Y (km/s) 4.483 -0.691
    Velocity Z (km/s) -2.536 2.535

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4748 STARLINK-37574
    Semimajor Axis (a) 6840.879 km 6840.804 km
    Eccentricity (e) 0.000131 0.000157
    Inclination (i) 53.1595° 53.1545°
    RAAN 317.9163° 31.1910°
    Perigee Argument 96.4166° 82.6845°
    Mean Anomaly (M) 263.6986° 277.4336°
    Apogee 463.641 km 463.738 km
    Perigee 461.843 km 461.596 km
    Orbit Epoch 2026-10-19T01:09:00+0000 2026-10-19T07:37:10+0000

    STARLINK-4748 & STARLINK-37574 Collision Probability (Pc) Trend

    STARLINK-4748 & STARLINK-37574 Collision Probability (Pc) TrendNot Available

    STARLINK-4748 & STARLINK-37574 Miss Distance (Miss Distance) Trend

    STARLINK-4748 & STARLINK-37574 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4748Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37574Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4748Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37574Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4748

    No nearby objects data