Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.681373E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:29:31+0800
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    1 Object 1

    AOE ID 52454
    NORAD ID 52454
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53854
    NORAD ID 53854
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3888 STARLINK-4800
    Time of Closest Approach 2026-09-06T09:03:54+0000
    Collision Probability (Pc) 2.681373E-5
    Conjunction Distance (km) 0.958 km
    Relative Speed (km/s) 11.827 km/s
    Conjunction Risk Parameters R (Radial): 0.775 | I (In-track): 0.36 | C (Cross-track): 0.436
    Collision Risk Index (CRI) 0.64
    X Position (km) 6395.729 6394.909
    Position Y (km) -1103.833 -1104.265
    Position Z (km) 2183.012 2182.768
    Velocity X (km/s) -1.045 2.687
    Velocity Y (km/s) 5.079 4.435
    Velocity Z (km/s) 5.602 -5.602

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3888 STARLINK-4800
    Semimajor Axis (a) 6851.244 km 6848.874 km
    Eccentricity (e) 0.000126 0.000115
    Inclination (i) 53.1610° 53.1601°
    RAAN 345.8897° 197.0951°
    Perigee Argument 60.1566° 76.9270°
    Mean Anomaly (M) 9.4089° 283.1859°
    Apogee 473.969 km 471.523 km
    Perigee 472.245 km 469.951 km
    Orbit Epoch 2026-09-04T04:00:02+0000 2026-09-03T17:44:42+0000

    STARLINK-3888 & STARLINK-4800 Collision Probability (Pc) Trend

    STARLINK-3888 & STARLINK-4800 Collision Probability (Pc) TrendNot Available

    STARLINK-3888 & STARLINK-4800 Miss Distance (Miss Distance) Trend

    STARLINK-3888 & STARLINK-4800 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3888Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4800Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3888Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4800Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3888

    No nearby objects data