Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.501722E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:50:02+0800
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    1 Object 1

    AOE ID 48282
    NORAD ID 48282
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53670
    NORAD ID 53670
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2558 STARLINK-4459
    Time of Closest Approach 2026-09-13T02:39:51+0000
    Collision Probability (Pc) 1.501722E-6
    Conjunction Distance (km) 2.717 km
    Relative Speed (km/s) 14.327 km/s
    Conjunction Risk Parameters R (Radial): 2.716 | I (In-track): 0.022 | C (Cross-track): -0.046
    Collision Risk Index (CRI) 0.39
    X Position (km) -4067.146 -4065.494
    Position Y (km) 3593.614 3592.211
    Position Z (km) -4185.223 -4183.587
    Velocity X (km/s) -1.545 -2.633
    Velocity Y (km/s) -6.338 3.955
    Velocity Z (km/s) -3.945 5.961

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2558 STARLINK-4459
    Semimajor Axis (a) 6848.914 km 6843.661 km
    Eccentricity (e) 0.000106 0.000185
    Inclination (i) 53.1600° 97.2838°
    RAAN 295.8698° 130.4391°
    Perigee Argument 96.1935° 99.2327°
    Mean Anomaly (M) 263.9187° 260.9125°
    Apogee 471.502 km 466.790 km
    Perigee 470.052 km 464.258 km
    Orbit Epoch 2026-09-10T09:27:32+0000 2026-09-10T15:19:04+0000

    STARLINK-2558 & STARLINK-4459 Collision Probability (Pc) Trend

    STARLINK-2558 & STARLINK-4459 Collision Probability (Pc) TrendNot Available

    STARLINK-2558 & STARLINK-4459 Miss Distance (Miss Distance) Trend

    STARLINK-2558 & STARLINK-4459 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2558Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4459Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2558Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4459Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2558

    No nearby objects data