Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    9.542168E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:44:51+0800
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    1 Object 1

    AOE ID 54086
    NORAD ID 54086
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58539
    NORAD ID 58539
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5211 STARLINK-31055
    Time of Closest Approach 2026-09-05T12:57:08+0000
    Collision Probability (Pc) 9.542168E-5
    Conjunction Distance (km) 0.579 km
    Relative Speed (km/s) 7.699 km/s
    Conjunction Risk Parameters R (Radial): -0.327 | I (In-track): -0.409 | C (Cross-track): -0.245
    Collision Risk Index (CRI) 0.75
    X Position (km) 4723.544 4723.276
    Position Y (km) -454.669 -455.122
    Position Z (km) 4918.222 4917.982
    Velocity X (km/s) 3.393 -2.128
    Velocity Y (km/s) 6.302 6.834
    Velocity Z (km/s) -2.669 2.669

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5211 STARLINK-31055
    Semimajor Axis (a) 6840.823 km 6840.870 km
    Eccentricity (e) 0.000128 0.000120
    Inclination (i) 53.1610° 53.1604°
    RAAN 239.3103° 317.8778°
    Perigee Argument 83.3229° 82.2365°
    Mean Anomaly (M) 253.8167° 277.8774°
    Apogee 463.565 km 463.554 km
    Perigee 461.807 km 461.912 km
    Orbit Epoch 2026-09-02T14:00:02+0000 2026-09-02T11:12:05+0000

    STARLINK-5211 & STARLINK-31055 Collision Probability (Pc) Trend

    STARLINK-5211 & STARLINK-31055 Collision Probability (Pc) TrendNot Available

    STARLINK-5211 & STARLINK-31055 Miss Distance (Miss Distance) Trend

    STARLINK-5211 & STARLINK-31055 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5211Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31055Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5211Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31055Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5211

    No nearby objects data