Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.922071E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:59:52+0800
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    1 Object 1

    AOE ID 52539
    NORAD ID 52539
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65916
    NORAD ID 65916
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3757 STARLINK-35521
    Time of Closest Approach 2026-09-06T02:48:54+0000
    Collision Probability (Pc) 5.922071E-7
    Conjunction Distance (km) 2.377 km
    Relative Speed (km/s) 1.719 km/s
    Conjunction Risk Parameters R (Radial): -2.303 | I (In-track): -0.58 | C (Cross-track): -0.066
    Collision Risk Index (CRI) 0.3
    X Position (km) -2492.661 -2491.356
    Position Y (km) 3288.6 3287.846
    Position Z (km) 5449.435 5447.598
    Velocity X (km/s) -6.463 -5.636
    Velocity Y (km/s) -4.037 -5.13
    Velocity Z (km/s) -0.519 0.518

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3757 STARLINK-35521
    Semimajor Axis (a) 6843.376 km 6840.802 km
    Eccentricity (e) 0.000107 0.000041
    Inclination (i) 53.1606° 53.1592°
    RAAN 39.7996° 55.6544°
    Perigee Argument 80.0090° 31.3706°
    Mean Anomaly (M) 280.1034° 328.7321°
    Apogee 465.974 km 462.944 km
    Perigee 464.504 km 462.386 km
    Orbit Epoch 2026-09-03T19:39:33+0000 2026-09-03T21:17:51+0000

    STARLINK-3757 & STARLINK-35521 Collision Probability (Pc) Trend

    STARLINK-3757 & STARLINK-35521 Collision Probability (Pc) TrendNot Available

    STARLINK-3757 & STARLINK-35521 Miss Distance (Miss Distance) Trend

    STARLINK-3757 & STARLINK-35521 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3757Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35521Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3757Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35521Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3757

    No nearby objects data