Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.403455E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T04:23:49+0800
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    1 Object 1

    AOE ID 53418
    NORAD ID 53418
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68341
    NORAD ID 68341
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4481 STARLINK-37181
    Time of Closest Approach 2026-09-06T22:46:08+0000
    Collision Probability (Pc) 1.403455E-6
    Conjunction Distance (km) 2.605 km
    Relative Speed (km/s) 11.401 km/s
    Conjunction Risk Parameters R (Radial): -2.175 | I (In-track): -0.944 | C (Cross-track): -1.077
    Collision Risk Index (CRI) 0.38
    X Position (km) 5856.015 5857.431
    Position Y (km) 1896.277 1898.242
    Position Z (km) 2971.492 2972.449
    Velocity X (km/s) -3.932 0.797
    Velocity Y (km/s) 4.072 5.604
    Velocity Z (km/s) 5.131 -5.13

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4481 STARLINK-37181
    Semimajor Axis (a) 6838.037 km 6840.851 km
    Eccentricity (e) 0.000075 0.000071
    Inclination (i) 53.1623° 53.1574°
    RAAN 8.9466° 231.7900°
    Perigee Argument 107.2567° 87.0376°
    Mean Anomaly (M) 252.8519° 273.0708°
    Apogee 460.413 km 463.200 km
    Perigee 459.387 km 462.228 km
    Orbit Epoch 2026-09-04T08:08:03+0000 2026-09-04T06:02:24+0000

    STARLINK-4481 & STARLINK-37181 Collision Probability (Pc) Trend

    STARLINK-4481 & STARLINK-37181 Collision Probability (Pc) TrendNot Available

    STARLINK-4481 & STARLINK-37181 Miss Distance (Miss Distance) Trend

    STARLINK-4481 & STARLINK-37181 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4481Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37181Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4481Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37181Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4481

    No nearby objects data