Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.740583E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T10:56:12+0800
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    1 Object 1

    AOE ID 53153
    NORAD ID 53153
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69948
    NORAD ID 69948
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4098 STARLINK-37891
    Time of Closest Approach 2026-09-06T13:30:11+0000
    Collision Probability (Pc) 6.740583E-7
    Conjunction Distance (km) 2.645 km
    Relative Speed (km/s) 3.161 km/s
    Conjunction Risk Parameters R (Radial): -2.371 | I (In-track): -1.145 | C (Cross-track): -0.245
    Collision Risk Index (CRI) 0.32
    X Position (km) -3367.084 -3368.946
    Position Y (km) 2488.484 2488.404
    Position Z (km) 5396.974 5398.849
    Velocity X (km/s) -3.431 -5.442
    Velocity Y (km/s) -6.757 -5.274
    Velocity Z (km/s) 0.973 -0.963

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4098 STARLINK-37891
    Semimajor Axis (a) 6844.870 km 6840.870 km
    Eccentricity (e) 0.000135 0.000106
    Inclination (i) 53.1806° 53.1618°
    RAAN 76.6666° 48.4710°
    Perigee Argument 79.9666° 82.5154°
    Mean Anomaly (M) 165.1521° 277.5969°
    Apogee 467.660 km 463.461 km
    Perigee 465.806 km 462.005 km
    Orbit Epoch 2026-09-04T20:00:02+0000 2026-09-04T11:03:00+0000

    STARLINK-4098 & STARLINK-37891 Collision Probability (Pc) Trend

    STARLINK-4098 & STARLINK-37891 Collision Probability (Pc) TrendNot Available

    STARLINK-4098 & STARLINK-37891 Miss Distance (Miss Distance) Trend

    STARLINK-4098 & STARLINK-37891 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4098Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37891Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4098Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37891Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4098

    No nearby objects data