Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.585422E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T00:12:43+0800
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    1 Object 1

    AOE ID 52119
    NORAD ID 52119
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53746
    NORAD ID 53746
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3558 STARLINK-4589
    Time of Closest Approach 2026-08-29T17:33:23+0000
    Collision Probability (Pc) 1.585422E-6
    Conjunction Distance (km) 2.483 km
    Relative Speed (km/s) 12.205 km/s
    Conjunction Risk Parameters R (Radial): -2.449 | I (In-track): 0.247 | C (Cross-track): -0.318
    Collision Risk Index (CRI) 0.39
    X Position (km) -6659.037 -6661.509
    Position Y (km) -1489.99 -1490.13
    Position Z (km) -505.562 -505.748
    Velocity X (km/s) 1.435 0.569
    Velocity Y (km/s) -4.381 -4.574
    Velocity Z (km/s) -6.087 6.085

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3558 STARLINK-4589
    Semimajor Axis (a) 6840.861 km 6843.379 km
    Eccentricity (e) 0.000118 0.000134
    Inclination (i) 53.1615° 53.1598°
    RAAN 14.4581° 198.5280°
    Perigee Argument 83.4674° 85.1819°
    Mean Anomaly (M) 276.6463° 274.9336°
    Apogee 463.534 km 466.157 km
    Perigee 461.914 km 464.327 km
    Orbit Epoch 2026-08-28T15:44:27+0000 2026-08-29T03:30:09+0000

    STARLINK-3558 & STARLINK-4589 Collision Probability (Pc) Trend

    STARLINK-3558 & STARLINK-4589 Collision Probability (Pc) TrendNot Available

    STARLINK-3558 & STARLINK-4589 Miss Distance (Miss Distance) Trend

    STARLINK-3558 & STARLINK-4589 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3558Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4589Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3558Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4589Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3558

    No nearby objects data