Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.720597E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T09:06:54+0800
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    1 Object 1

    AOE ID 59502
    NORAD ID 59502
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66598
    NORAD ID 66598
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31357 STARLINK-35981
    Time of Closest Approach 2026-09-10T12:57:08+0000
    Collision Probability (Pc) 1.720597E-4
    Conjunction Distance (km) 0.436 km
    Relative Speed (km/s) 6.383 km/s
    Conjunction Risk Parameters R (Radial): -0.398 | I (In-track): 0.157 | C (Cross-track): -0.076
    Collision Risk Index (CRI) 0.8
    X Position (km) 4473.974 4473.814
    Position Y (km) -3248.081 -3247.75
    Position Z (km) -4067.285 -4067.052
    Velocity X (km/s) 5.594 2.535
    Velocity Y (km/s) 4.488 6.71
    Velocity Z (km/s) 2.571 -2.571

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31357 STARLINK-35981
    Semimajor Axis (a) 6861.199 km 6861.147 km
    Eccentricity (e) 0.000120 0.000123
    Inclination (i) 43.0027° 42.9997°
    RAAN 21.2586° 106.1722°
    Perigee Argument 256.9033° 256.6856°
    Mean Anomaly (M) 103.1685° 103.3859°
    Apogee 483.886 km 483.856 km
    Perigee 482.238 km 482.164 km
    Orbit Epoch 2026-09-09T15:14:45+0000 2026-09-08T00:16:31+0000

    STARLINK-31357 & STARLINK-35981 Collision Probability (Pc) Trend

    STARLINK-31357 & STARLINK-35981 Collision Probability (Pc) TrendNot Available

    STARLINK-31357 & STARLINK-35981 Miss Distance (Miss Distance) Trend

    STARLINK-31357 & STARLINK-35981 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31357Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35981Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31357Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35981Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31357

    No nearby objects data