Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.551817E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T23:31:40+0800
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    1 Object 1

    AOE ID 57258
    NORAD ID 57258
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63279
    NORAD ID 63279
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5476 STARLINK-33611
    Time of Closest Approach 2026-09-06T21:23:15+0000
    Collision Probability (Pc) 3.551817E-5
    Conjunction Distance (km) 0.848 km
    Relative Speed (km/s) 9.829 km/s
    Conjunction Risk Parameters R (Radial): 0.154 | I (In-track): -0.633 | C (Cross-track): -0.541
    Collision Risk Index (CRI) 0.66
    X Position (km) -638.458 -639.273
    Position Y (km) 6526.353 6526.124
    Position Z (km) 2010.228 2010.189
    Velocity X (km/s) -5.665 -5.947
    Velocity Y (km/s) -2.007 0.87
    Velocity Z (km/s) 4.697 -4.697

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5476 STARLINK-33611
    Semimajor Axis (a) 6861.195 km 6861.147 km
    Eccentricity (e) 0.000105 0.000079
    Inclination (i) 43.0028° 43.0001°
    RAAN 91.1858° 310.1068°
    Perigee Argument 262.1778° 271.4941°
    Mean Anomaly (M) 97.8954° 88.5819°
    Apogee 483.780 km 483.556 km
    Perigee 482.336 km 482.464 km
    Orbit Epoch 2026-09-04T06:30:21+0000 2026-09-04T04:22:37+0000

    STARLINK-5476 & STARLINK-33611 Collision Probability (Pc) Trend

    STARLINK-5476 & STARLINK-33611 Collision Probability (Pc) TrendNot Available

    STARLINK-5476 & STARLINK-33611 Miss Distance (Miss Distance) Trend

    STARLINK-5476 & STARLINK-33611 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5476Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33611Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5476Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33611Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5476

    No nearby objects data