Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.24176E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:06:23+0800
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    1 Object 1

    AOE ID 52618
    NORAD ID 52618
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69456
    NORAD ID 69456
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3983 STARLINK-37513
    Time of Closest Approach 2026-09-06T12:52:49+0000
    Collision Probability (Pc) 1.24176E-6
    Conjunction Distance (km) 2.306 km
    Relative Speed (km/s) 6.371 km/s
    Conjunction Risk Parameters R (Radial): 2.165 | I (In-track): 0.724 | C (Cross-track): -0.329
    Collision Risk Index (CRI) 0.37
    X Position (km) -1497.409 -1498.633
    Position Y (km) 4262.288 4263.375
    Position Z (km) -5140.328 -5141.952
    Velocity X (km/s) -7.33 -5.743
    Velocity Y (km/s) -0.04 -4.554
    Velocity Z (km/s) 2.104 -2.103

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3983 STARLINK-37513
    Semimajor Axis (a) 6837.862 km 6840.861 km
    Eccentricity (e) 0.000130 0.000026
    Inclination (i) 53.1584° 53.1577°
    RAAN 179.7373° 241.3828°
    Perigee Argument 86.7420° 49.6559°
    Mean Anomaly (M) 273.3732° 310.4466°
    Apogee 460.617 km 462.902 km
    Perigee 458.833 km 462.546 km
    Orbit Epoch 2026-09-04T00:15:25+0000 2026-09-04T06:38:46+0000

    STARLINK-3983 & STARLINK-37513 Collision Probability (Pc) Trend

    STARLINK-3983 & STARLINK-37513 Collision Probability (Pc) TrendNot Available

    STARLINK-3983 & STARLINK-37513 Miss Distance (Miss Distance) Trend

    STARLINK-3983 & STARLINK-37513 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3983Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37513Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3983Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37513Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3983

    No nearby objects data