Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.239321E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T20:20:45+0800
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    1 Object 1

    AOE ID 58478
    NORAD ID 58478
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62142
    NORAD ID 62142
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30990 STARLINK-32454
    Time of Closest Approach 2026-09-04T02:38:26+0000
    Collision Probability (Pc) 7.239321E-6
    Conjunction Distance (km) 1.289 km
    Relative Speed (km/s) 7.877 km/s
    Conjunction Risk Parameters R (Radial): 0.589 | I (In-track): -0.981 | C (Cross-track): 0.592
    Collision Risk Index (CRI) 0.52
    X Position (km) -893.526 -892.47
    Position Y (km) 5795.002 5795.673
    Position Z (km) -3566.933 -3567.24
    Velocity X (km/s) -6.759 -6.136
    Velocity Y (km/s) 1.028 -3.015
    Velocity Z (km/s) 3.366 -3.365

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30990 STARLINK-32454
    Semimajor Axis (a) 6861.247 km 6861.173 km
    Eccentricity (e) 0.000127 0.000163
    Inclination (i) 43.0026° 43.0019°
    RAAN 152.3934° 253.0164°
    Perigee Argument 265.6583° 302.5530°
    Mean Anomaly (M) 94.4125° 57.5164°
    Apogee 483.978 km 484.153 km
    Perigee 482.242 km 481.919 km
    Orbit Epoch 2026-09-01T19:55:58+0000 2026-09-01T10:52:14+0000

    STARLINK-30990 & STARLINK-32454 Collision Probability (Pc) Trend

    STARLINK-30990 & STARLINK-32454 Collision Probability (Pc) TrendNot Available

    STARLINK-30990 & STARLINK-32454 Miss Distance (Miss Distance) Trend

    STARLINK-30990 & STARLINK-32454 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30990Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32454Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30990Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32454Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30990

    No nearby objects data