Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.282693E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T13:11:00+0800
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    1 Object 1

    AOE ID 59579
    NORAD ID 59579
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67355
    NORAD ID 67355
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31686 STARLINK-36477
    Time of Closest Approach 2026-09-14T13:53:14+0000
    Collision Probability (Pc) 1.282693E-4
    Conjunction Distance (km) 0.548 km
    Relative Speed (km/s) 9.82 km/s
    Conjunction Risk Parameters R (Radial): 0.438 | I (In-track): 0.249 | C (Cross-track): -0.216
    Collision Risk Index (CRI) 0.77
    X Position (km) 4922.561 4922.658
    Position Y (km) 4324.945 4325.47
    Position Z (km) 2024.801 2024.925
    Velocity X (km/s) -4.946 -2.76
    Velocity Y (km/s) 3.425 5.345
    Velocity Z (km/s) 4.689 -4.689

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31686 STARLINK-36477
    Semimajor Axis (a) 6861.201 km 6861.177 km
    Eccentricity (e) 0.000094 0.000092
    Inclination (i) 43.0016° 42.9998°
    RAAN 37.8490° 256.7159°
    Perigee Argument 293.2337° 282.1185°
    Mean Anomaly (M) 66.8416° 77.9563°
    Apogee 483.707 km 483.672 km
    Perigee 482.421 km 482.408 km
    Orbit Epoch 2026-09-11T18:17:49+0000 2026-09-11T17:44:19+0000

    STARLINK-31686 & STARLINK-36477 Collision Probability (Pc) Trend

    STARLINK-31686 & STARLINK-36477 Collision Probability (Pc) TrendNot Available

    STARLINK-31686 & STARLINK-36477 Miss Distance (Miss Distance) Trend

    STARLINK-31686 & STARLINK-36477 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31686Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36477Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31686Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36477Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31686

    No nearby objects data