Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.787417E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T08:16:34+0800
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    1 Object 1

    AOE ID 54841
    NORAD ID 54841
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60749
    NORAD ID 60749
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4659 OBJECT E
    Time of Closest Approach 2026-09-05T02:25:30+0000
    Collision Probability (Pc) 2.787417E-5
    Conjunction Distance (km) 0.986 km
    Relative Speed (km/s) 14.333 km/s
    Conjunction Risk Parameters R (Radial): -0.234 | I (In-track): 0.326 | C (Cross-track): 0.901
    Collision Risk Index (CRI) 0.64
    X Position (km) 5939.329 5938.774
    Position Y (km) 3282.701 3283.362
    Position Z (km) -1015.239 -1014.763
    Velocity X (km/s) -3.388 1.469
    Velocity Y (km/s) 4.568 -0.364
    Velocity Z (km/s) -5.079 7.471

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4659 OBJECT E
    Semimajor Axis (a) 6861.202 km 6857.845 km
    Eccentricity (e) 0.000135 0.000079
    Inclination (i) 43.0030° 97.6807°
    RAAN 202.4755° 27.5120°
    Perigee Argument 256.8700° 5.2236°
    Mean Anomaly (M) 103.2002° 354.9011°
    Apogee 483.990 km 480.248 km
    Perigee 482.140 km 479.168 km
    Orbit Epoch 2026-09-04T14:36:05+0000 2026-09-04T20:10:43+0000

    STARLINK-4659 & OBJECT E Collision Probability (Pc) Trend

    STARLINK-4659 & OBJECT E Collision Probability (Pc) TrendNot Available

    STARLINK-4659 & OBJECT E Miss Distance (Miss Distance) Trend

    STARLINK-4659 & OBJECT E Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4659Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT EMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4659Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4659

    No nearby objects data