Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.067412E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:33:02+0800
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    1 Object 1

    AOE ID 53003
    NORAD ID 53003
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60146
    NORAD ID 60146
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4255 STARLINK-32127
    Time of Closest Approach 2026-09-03T15:09:20+0000
    Collision Probability (Pc) 4.067412E-6
    Conjunction Distance (km) 1.676 km
    Relative Speed (km/s) 11.855 km/s
    Conjunction Risk Parameters R (Radial): -0.208 | I (In-track): -1.041 | C (Cross-track): 1.297
    Collision Risk Index (CRI) 0.47
    X Position (km) -6250.036 -6249.758
    Position Y (km) -1824.99 -1826.641
    Position Z (km) -2108.539 -2108.611
    Velocity X (km/s) 3.096 -0.398
    Velocity Y (km/s) -4.105 -5.126
    Velocity Z (km/s) -5.641 5.641

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4255 STARLINK-32127
    Semimajor Axis (a) 6840.855 km 6841.329 km
    Eccentricity (e) 0.000105 0.000253
    Inclination (i) 53.1618° 53.1593°
    RAAN 11.8402° 217.0244°
    Perigee Argument 90.8923° 54.2895°
    Mean Anomaly (M) 269.2200° 305.8343°
    Apogee 463.436 km 464.923 km
    Perigee 462.000 km 461.461 km
    Orbit Epoch 2026-09-01T13:48:57+0000 2026-09-02T04:51:30+0000

    STARLINK-4255 & STARLINK-32127 Collision Probability (Pc) Trend

    STARLINK-4255 & STARLINK-32127 Collision Probability (Pc) TrendNot Available

    STARLINK-4255 & STARLINK-32127 Miss Distance (Miss Distance) Trend

    STARLINK-4255 & STARLINK-32127 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4255Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32127Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4255Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32127Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4255

    No nearby objects data