Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.219674E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:43:02+0800
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    1 Object 1

    AOE ID 56340
    NORAD ID 56340
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64173
    NORAD ID 64173
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5540 STARLINK-34172
    Time of Closest Approach 2026-09-03T18:46:11+0000
    Collision Probability (Pc) 1.219674E-5
    Conjunction Distance (km) 1.202 km
    Relative Speed (km/s) 11.786 km/s
    Conjunction Risk Parameters R (Radial): -1.143 | I (In-track): 0.235 | C (Cross-track): -0.283
    Collision Risk Index (CRI) 0.57
    X Position (km) 1154.682 1155.029
    Position Y (km) 3937.266 3937.638
    Position Z (km) 5470.423 5471.511
    Velocity X (km/s) 3.23 -7.291
    Velocity Y (km/s) 5.28 2.269
    Velocity Z (km/s) -4.47 -0.093

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5540 STARLINK-34172
    Semimajor Axis (a) 6843.695 km 6848.825 km
    Eccentricity (e) 0.000170 0.000331
    Inclination (i) 97.2849° 53.1590°
    RAAN 242.0759° 347.7366°
    Perigee Argument 72.3632° 82.6542°
    Mean Anomaly (M) 287.7797° 277.4836°
    Apogee 466.725 km 472.958 km
    Perigee 464.391 km 468.418 km
    Orbit Epoch 2026-09-01T23:56:11+0000 2026-09-02T14:11:15+0000

    STARLINK-5540 & STARLINK-34172 Collision Probability (Pc) Trend

    STARLINK-5540 & STARLINK-34172 Collision Probability (Pc) TrendNot Available

    STARLINK-5540 & STARLINK-34172 Miss Distance (Miss Distance) Trend

    STARLINK-5540 & STARLINK-34172 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5540Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34172Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5540Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34172Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5540

    No nearby objects data