Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.96622E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:03:04+0800
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    1 Object 1

    AOE ID 52991
    NORAD ID 52991
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69651
    NORAD ID 69651
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4285 STARLINK-37749
    Time of Closest Approach 2026-09-04T21:22:54+0000
    Collision Probability (Pc) 1.96622E-6
    Conjunction Distance (km) 2.116 km
    Relative Speed (km/s) 10.11 km/s
    Conjunction Risk Parameters R (Radial): 1.867 | I (In-track): 0.749 | C (Cross-track): 0.657
    Collision Risk Index (CRI) 0.41
    X Position (km) 2187.602 2188.968
    Position Y (km) -3737.982 -3739.321
    Position Z (km) -5305.457 -5306.36
    Velocity X (km/s) 7.185 1.602
    Velocity Y (km/s) 2.037 -5.762
    Velocity Z (km/s) 1.528 4.724

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4285 STARLINK-37749
    Semimajor Axis (a) 6843.390 km 6843.665 km
    Eccentricity (e) 0.000095 0.000071
    Inclination (i) 53.1625° 97.2848°
    RAAN 12.4305° 290.1825°
    Perigee Argument 86.9985° 52.1426°
    Mean Anomaly (M) 273.1126° 307.9881°
    Apogee 465.906 km 466.016 km
    Perigee 464.600 km 465.040 km
    Orbit Epoch 2026-09-03T17:33:21+0000 2026-09-03T17:24:56+0000

    STARLINK-4285 & STARLINK-37749 Collision Probability (Pc) Trend

    STARLINK-4285 & STARLINK-37749 Collision Probability (Pc) TrendNot Available

    STARLINK-4285 & STARLINK-37749 Miss Distance (Miss Distance) Trend

    STARLINK-4285 & STARLINK-37749 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4285Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37749Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4285Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37749Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4285

    No nearby objects data