Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.638407E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:56:46+0800
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    1 Object 1

    AOE ID 52988
    NORAD ID 52988
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69944
    NORAD ID 69944
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4291 STARLINK-37937
    Time of Closest Approach 2026-09-07T17:44:09+0000
    Collision Probability (Pc) 8.638407E-7
    Conjunction Distance (km) 2.662 km
    Relative Speed (km/s) 5.144 km/s
    Conjunction Risk Parameters R (Radial): 2.361 | I (In-track): -1.157 | C (Cross-track): 0.418
    Collision Risk Index (CRI) 0.34
    X Position (km) -633.078 -634.076
    Position Y (km) 4307.827 4306.163
    Position Z (km) 5269.725 5267.903
    Velocity X (km/s) -7.404 -6.828
    Velocity Y (km/s) 0.917 -3.01
    Velocity Z (km/s) -1.635 1.635

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4291 STARLINK-37937
    Semimajor Axis (a) 6843.358 km 6840.837 km
    Eccentricity (e) 0.000115 0.000060
    Inclination (i) 53.1626° 53.1603°
    RAAN 1.8426° 46.6981°
    Perigee Argument 78.7714° 76.9664°
    Mean Anomaly (M) 281.3418° 283.1406°
    Apogee 466.011 km 463.113 km
    Perigee 464.431 km 462.287 km
    Orbit Epoch 2026-09-03T19:25:53+0000 2026-09-04T20:37:54+0000

    STARLINK-4291 & STARLINK-37937 Collision Probability (Pc) Trend

    STARLINK-4291 & STARLINK-37937 Collision Probability (Pc) TrendNot Available

    STARLINK-4291 & STARLINK-37937 Miss Distance (Miss Distance) Trend

    STARLINK-4291 & STARLINK-37937 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4291Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37937Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4291Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37937Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4291

    No nearby objects data