Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.421579E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:16:48+0800
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    1 Object 1

    AOE ID 58473
    NORAD ID 58473
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59522
    NORAD ID 59522
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30947 STARLINK-31453
    Time of Closest Approach 2026-09-04T12:30:53+0000
    Collision Probability (Pc) 2.421579E-6
    Conjunction Distance (km) 1.905 km
    Relative Speed (km/s) 9.313 km/s
    Conjunction Risk Parameters R (Radial): -0.063 | I (In-track): -1.512 | C (Cross-track): 1.157
    Collision Risk Index (CRI) 0.43
    X Position (km) -6079.222 -6078.636
    Position Y (km) 1769.063 1770.875
    Position Z (km) 2635.05 2635.018
    Velocity X (km/s) 0.035 -3.413
    Velocity Y (km/s) -6.303 -5.298
    Velocity Z (km/s) 4.296 -4.296

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30947 STARLINK-31453
    Semimajor Axis (a) 6861.200 km 6861.055 km
    Eccentricity (e) 0.000063 0.000109
    Inclination (i) 42.9972° 42.9995°
    RAAN 149.1026° 25.9524°
    Perigee Argument 263.8353° 293.4047°
    Mean Anomaly (M) 96.2426° 66.6690°
    Apogee 483.499 km 483.664 km
    Perigee 482.627 km 482.172 km
    Orbit Epoch 2026-09-02T10:08:55+0000 2026-09-01T17:58:34+0000

    STARLINK-30947 & STARLINK-31453 Collision Probability (Pc) Trend

    STARLINK-30947 & STARLINK-31453 Collision Probability (Pc) TrendNot Available

    STARLINK-30947 & STARLINK-31453 Miss Distance (Miss Distance) Trend

    STARLINK-30947 & STARLINK-31453 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30947Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31453Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30947Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31453Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30947

    No nearby objects data