Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.947961E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:48:31+0800
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    1 Object 1

    AOE ID 69488
    NORAD ID 69488
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69660
    NORAD ID 69660
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-37449 STARLINK-37556
    Time of Closest Approach 2026-09-06T11:04:02+0000
    Collision Probability (Pc) 5.947961E-7
    Conjunction Distance (km) 2.828 km
    Relative Speed (km/s) 2.923 km/s
    Conjunction Risk Parameters R (Radial): -0.155 | I (In-track): 2.772 | C (Cross-track): 0.538
    Collision Risk Index (CRI) 0.3
    X Position (km) -865.434 -865.981
    Position Y (km) -179.633 -176.863
    Position Z (km) 6777.877 6777.724
    Velocity X (km/s) -0.094 -2.932
    Velocity Y (km/s) 7.631 7.046
    Velocity Z (km/s) 0.19 -0.19

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-37449 STARLINK-37556
    Semimajor Axis (a) 6843.555 km 6843.682 km
    Eccentricity (e) 0.000101 0.000148
    Inclination (i) 97.2848° 97.2839°
    RAAN 268.9034° 291.2174°
    Perigee Argument 100.5859° 100.5701°
    Mean Anomaly (M) 259.5498° 259.5709°
    Apogee 466.112 km 466.558 km
    Perigee 464.724 km 464.532 km
    Orbit Epoch 2026-09-04T19:31:53+0000 2026-09-04T21:05:01+0000

    STARLINK-37449 & STARLINK-37556 Collision Probability (Pc) Trend

    STARLINK-37449 & STARLINK-37556 Collision Probability (Pc) TrendNot Available

    STARLINK-37449 & STARLINK-37556 Miss Distance (Miss Distance) Trend

    STARLINK-37449 & STARLINK-37556 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-37449Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37556Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-37449Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37556Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-37449

    No nearby objects data