Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.500487E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T00:19:09+0800
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    1 Object 1

    AOE ID 52628
    NORAD ID 52628
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69965
    NORAD ID 69965
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4001 STARLINK-37840
    Time of Closest Approach 2026-08-30T00:43:48+0000
    Collision Probability (Pc) 2.500487E-5
    Conjunction Distance (km) 0.974 km
    Relative Speed (km/s) 11.592 km/s
    Conjunction Risk Parameters R (Radial): 0.736 | I (In-track): 0.424 | C (Cross-track): -0.478
    Collision Risk Index (CRI) 0.63
    X Position (km) -3571.517 -3571.374
    Position Y (km) -5175.887 -5176.804
    Position Z (km) 2677.573 2677.869
    Velocity X (km/s) 5.391 2.804
    Velocity Y (km/s) -0.952 -4.699
    Velocity Z (km/s) 5.329 -5.33

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4001 STARLINK-37840
    Semimajor Axis (a) 6837.870 km 6837.788 km
    Eccentricity (e) 0.000136 0.000265
    Inclination (i) 53.1590° 53.1627°
    RAAN 220.4598° 79.0178°
    Perigee Argument 83.7479° 254.1381°
    Mean Anomaly (M) 276.3679° 105.9330°
    Apogee 460.662 km 461.466 km
    Perigee 458.804 km 457.836 km
    Orbit Epoch 2026-08-29T05:51:23+0000 2026-08-28T23:04:56+0000

    STARLINK-4001 & STARLINK-37840 Collision Probability (Pc) Trend

    STARLINK-4001 & STARLINK-37840 Collision Probability (Pc) TrendNot Available

    STARLINK-4001 & STARLINK-37840 Miss Distance (Miss Distance) Trend

    STARLINK-4001 & STARLINK-37840 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4001Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37840Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4001Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37840Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4001

    No nearby objects data