Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.656189E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T17:49:06+0800
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    1 Object 1

    AOE ID 68546
    NORAD ID 68546
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69820
    NORAD ID 69820
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-37290 STARLINK-37553
    Time of Closest Approach 2026-09-12T04:26:16+0000
    Collision Probability (Pc) 3.656189E-5
    Conjunction Distance (km) 0.877 km
    Relative Speed (km/s) 11.997 km/s
    Conjunction Risk Parameters R (Radial): 0.162 | I (In-track): 0.54 | C (Cross-track): -0.671
    Collision Risk Index (CRI) 0.66
    X Position (km) 6156.89 6157.064
    Position Y (km) 2436.608 2435.751
    Position Z (km) 1711.566 1711.517
    Velocity X (km/s) -0.337 -3.143
    Velocity Y (km/s) 4.952 3.842
    Velocity Z (km/s) -5.805 5.806

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-37290 STARLINK-37553
    Semimajor Axis (a) 6840.817 km 6840.844 km
    Eccentricity (e) 0.000082 0.000128
    Inclination (i) 53.1571° 53.1616°
    RAAN 226.0020° 17.7357°
    Perigee Argument 71.2915° 63.8308°
    Mean Anomaly (M) 288.8177° 296.2827°
    Apogee 463.244 km 463.585 km
    Perigee 462.116 km 461.829 km
    Orbit Epoch 2026-09-09T08:31:12+0000 2026-09-10T14:50:29+0000

    STARLINK-37290 & STARLINK-37553 Collision Probability (Pc) Trend

    STARLINK-37290 & STARLINK-37553 Collision Probability (Pc) TrendNot Available

    STARLINK-37290 & STARLINK-37553 Miss Distance (Miss Distance) Trend

    STARLINK-37290 & STARLINK-37553 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-37290Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37553Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-37290Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37553Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-37290

    No nearby objects data