Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.569373E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T20:50:10+0800
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    1 Object 1

    AOE ID 59521
    NORAD ID 59521
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67927
    NORAD ID 67927
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31404 STARLINK-36728
    Time of Closest Approach 2026-09-12T07:49:36+0000
    Collision Probability (Pc) 2.569373E-5
    Conjunction Distance (km) 0.849 km
    Relative Speed (km/s) 6.206 km/s
    Conjunction Risk Parameters R (Radial): -0.554 | I (In-track): 0.588 | C (Cross-track): -0.259
    Collision Risk Index (CRI) 0.63
    X Position (km) 4343.343 4342.598
    Position Y (km) 3357.681 3357.917
    Position Z (km) 4106.986 4106.655
    Velocity X (km/s) -5.734 -2.79
    Velocity Y (km/s) 4.374 6.651
    Velocity Z (km/s) 2.483 -2.482

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31404 STARLINK-36728
    Semimajor Axis (a) 6861.195 km 6861.182 km
    Eccentricity (e) 0.000166 0.000108
    Inclination (i) 43.0041° 42.9982°
    RAAN 1.0050° 288.9723°
    Perigee Argument 270.3287° 229.5358°
    Mean Anomaly (M) 89.7375° 130.5400°
    Apogee 484.195 km 483.787 km
    Perigee 481.921 km 482.303 km
    Orbit Epoch 2026-09-09T08:56:31+0000 2026-09-09T03:59:18+0000

    STARLINK-31404 & STARLINK-36728 Collision Probability (Pc) Trend

    STARLINK-31404 & STARLINK-36728 Collision Probability (Pc) TrendNot Available

    STARLINK-31404 & STARLINK-36728 Miss Distance (Miss Distance) Trend

    STARLINK-31404 & STARLINK-36728 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31404Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36728Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31404Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36728Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31404

    No nearby objects data