Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.608722E-6
    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 2026-09-13T03:06:11+0000
    Collision Probability (Pc) 8.608722E-6
    Conjunction Distance (km) 1.334 km
    Relative Speed (km/s) 11.99 km/s
    Conjunction Risk Parameters R (Radial): -0.792 | I (In-track): -0.655 | C (Cross-track): -0.848
    Collision Risk Index (CRI) 0.54
    X Position (km) -6329.778 -6330.197
    Position Y (km) -1955.285 -1956.537
    Position Z (km) -1713.613 -1713.802
    Velocity X (km/s) -0.034 2.824
    Velocity Y (km/s) -4.957 -4.073
    Velocity Z (km/s) 5.805 -5.805

    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