Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.694019E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:06:42+0800
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    1 Object 1

    AOE ID 53539
    NORAD ID 53539
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63363
    NORAD ID 63363
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4123 STARLINK-32840
    Time of Closest Approach 2026-09-03T03:02:03+0000
    Collision Probability (Pc) 7.694019E-7
    Conjunction Distance (km) 2.87 km
    Relative Speed (km/s) 4.986 km/s
    Conjunction Risk Parameters R (Radial): -2.167 | I (In-track): 1.781 | C (Cross-track): 0.606
    Collision Risk Index (CRI) 0.33
    X Position (km) 2383.854 2386.177
    Position Y (km) 3619.28 3619.388
    Position Z (km) 5279.207 5280.887
    Velocity X (km/s) -7.093 -4.97
    Velocity Y (km/s) 2.362 5.584
    Velocity Z (km/s) 1.579 -1.578

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4123 STARLINK-32840
    Semimajor Axis (a) 6837.883 km 6840.751 km
    Eccentricity (e) 0.000122 0.000219
    Inclination (i) 53.1615° 53.1574°
    RAAN 357.7508° 305.7110°
    Perigee Argument 78.3482° 92.8766°
    Mean Anomaly (M) 281.7658° 267.2487°
    Apogee 460.582 km 464.113 km
    Perigee 458.910 km 461.115 km
    Orbit Epoch 2026-09-01T14:46:40+0000 2026-09-02T10:56:50+0000

    STARLINK-4123 & STARLINK-32840 Collision Probability (Pc) Trend

    STARLINK-4123 & STARLINK-32840 Collision Probability (Pc) TrendNot Available

    STARLINK-4123 & STARLINK-32840 Miss Distance (Miss Distance) Trend

    STARLINK-4123 & STARLINK-32840 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4123Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32840Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4123Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32840Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4123

    No nearby objects data