Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.362581E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:48:22+0800
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    1 Object 1

    AOE ID 53224
    NORAD ID 53224
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59186
    NORAD ID 59186
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4356 STARLINK-31403
    Time of Closest Approach 2026-09-05T08:21:38+0000
    Collision Probability (Pc) 1.362581E-6
    Conjunction Distance (km) 2.909 km
    Relative Speed (km/s) 14.269 km/s
    Conjunction Risk Parameters R (Radial): 1.73 | I (In-track): -0.817 | C (Cross-track): -2.19
    Collision Risk Index (CRI) 0.38
    X Position (km) -3492.254 -3491.508
    Position Y (km) 5683.052 5685.784
    Position Z (km) -1603.665 -1603.003
    Velocity X (km/s) 1.767 -5.498
    Velocity Y (km/s) -0.979 -2.002
    Velocity Z (km/s) -7.35 4.888

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4356 STARLINK-31403
    Semimajor Axis (a) 6855.190 km 6861.209 km
    Eccentricity (e) 0.000209 0.000114
    Inclination (i) 97.2832° 43.0025°
    RAAN 300.7054° 156.4204°
    Perigee Argument 70.7625° 258.6982°
    Mean Anomaly (M) 124.8175° 101.3742°
    Apogee 478.483 km 483.853 km
    Perigee 475.623 km 482.291 km
    Orbit Epoch 2026-09-02T16:00:02+0000 2026-09-01T19:42:28+0000

    STARLINK-4356 & STARLINK-31403 Collision Probability (Pc) Trend

    STARLINK-4356 & STARLINK-31403 Collision Probability (Pc) TrendNot Available

    STARLINK-4356 & STARLINK-31403 Miss Distance (Miss Distance) Trend

    STARLINK-4356 & STARLINK-31403 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4356Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31403Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4356Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31403Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4356

    No nearby objects data