Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.192812E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:59:48+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 68055
    NORAD ID 68055
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4589 STARLINK-35998
    Time of Closest Approach 2026-09-04T06:21:34+0000
    Collision Probability (Pc) 1.192812E-6
    Conjunction Distance (km) 2.868 km
    Relative Speed (km/s) 10.957 km/s
    Conjunction Risk Parameters R (Radial): 2.542 | I (In-track): 0.927 | C (Cross-track): 0.952
    Collision Risk Index (CRI) 0.37
    X Position (km) -4757.846 -4755.297
    Position Y (km) 3489.352 3489.128
    Position Z (km) -3475.946 -3474.654
    Velocity X (km/s) -5.379 -0.901
    Velocity Y (km/s) -2.637 -5.924
    Velocity Z (km/s) 4.722 -4.722

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4589 STARLINK-35998
    Semimajor Axis (a) 6843.430 km 6840.880 km
    Eccentricity (e) 0.000133 0.000113
    Inclination (i) 53.1595° 53.1577°
    RAAN 179.9655° 306.5369°
    Perigee Argument 91.7595° 54.3185°
    Mean Anomaly (M) 268.3559° 305.7922°
    Apogee 466.204 km 463.514 km
    Perigee 464.382 km 461.972 km
    Orbit Epoch 2026-09-02T02:54:51+0000 2026-09-02T08:04:24+0000

    STARLINK-4589 & STARLINK-35998 Collision Probability (Pc) Trend

    STARLINK-4589 & STARLINK-35998 Collision Probability (Pc) TrendNot Available

    STARLINK-4589 & STARLINK-35998 Miss Distance (Miss Distance) Trend

    STARLINK-4589 & STARLINK-35998 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4589Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35998Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4589Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35998Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4589

    No nearby objects data