Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.055713E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:30:57+0800
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    1 Object 1

    AOE ID 48300
    NORAD ID 48300
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter STARLINK-2538 STARLINK-4356
    Time of Closest Approach 2026-09-04T18:47:20+0000
    Collision Probability (Pc) 1.055713E-6
    Conjunction Distance (km) 2.589 km
    Relative Speed (km/s) 6.837 km/s
    Conjunction Risk Parameters R (Radial): 1.284 | I (In-track): 2.007 | C (Cross-track): 1.014
    Collision Risk Index (CRI) 0.35
    X Position (km) 3537.558 3539.449
    Position Y (km) -4645.363 -4646.705
    Position Z (km) -3587.865 -3586.714
    Velocity X (km/s) 5.985 1.485
    Velocity Y (km/s) 0.997 -3.821
    Velocity Z (km/s) 4.617 6.426

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2538 STARLINK-4356
    Semimajor Axis (a) 6848.833 km 6851.582 km
    Eccentricity (e) 0.000101 0.000146
    Inclination (i) 53.1589° 97.2861°
    RAAN 339.5495° 301.9397°
    Perigee Argument 89.3675° 72.3014°
    Mean Anomaly (M) 270.7442° 163.8507°
    Apogee 471.390 km 474.444 km
    Perigee 470.002 km 472.446 km
    Orbit Epoch 2026-09-03T17:54:40+0000 2026-09-03T22:00:02+0000

    STARLINK-2538 & STARLINK-4356 Collision Probability (Pc) Trend

    STARLINK-2538 & STARLINK-4356 Collision Probability (Pc) TrendNot Available

    STARLINK-2538 & STARLINK-4356 Miss Distance (Miss Distance) Trend

    STARLINK-2538 & STARLINK-4356 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2538Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4356Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2538Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4356Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2538

    No nearby objects data