Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.25188E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:02:13+0800
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    1 Object 1

    AOE ID 53059
    NORAD ID 53059
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59013
    NORAD ID 59013
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4320 STARLINK-31389
    Time of Closest Approach 2026-09-06T12:09:34+0000
    Collision Probability (Pc) 1.25188E-6
    Conjunction Distance (km) 2.908 km
    Relative Speed (km/s) 12.299 km/s
    Conjunction Risk Parameters R (Radial): -2.893 | I (In-track): 0.167 | C (Cross-track): -0.233
    Collision Risk Index (CRI) 0.37
    X Position (km) -2380.04 -2381.299
    Position Y (km) -3373.628 -3375.085
    Position Z (km) -5468.473 -5470.651
    Velocity X (km/s) 2.115 5.863
    Velocity Y (km/s) 5.781 -4.846
    Velocity Z (km/s) -4.49 0.438

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4320 STARLINK-31389
    Semimajor Axis (a) 6844.254 km 6848.854 km
    Eccentricity (e) 0.000100 0.000180
    Inclination (i) 97.2870° 53.1613°
    RAAN 62.2494° 331.2557°
    Perigee Argument 105.0252° 82.6584°
    Mean Anomaly (M) 181.2607° 277.4621°
    Apogee 466.804 km 471.948 km
    Perigee 465.430 km 469.486 km
    Orbit Epoch 2026-09-04T04:00:02+0000 2026-09-03T15:37:47+0000

    STARLINK-4320 & STARLINK-31389 Collision Probability (Pc) Trend

    STARLINK-4320 & STARLINK-31389 Collision Probability (Pc) TrendNot Available

    STARLINK-4320 & STARLINK-31389 Miss Distance (Miss Distance) Trend

    STARLINK-4320 & STARLINK-31389 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4320Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31389Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4320Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31389Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4320

    No nearby objects data