Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.088184E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T03:37:22+0800
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    1 Object 1

    AOE ID 52988
    NORAD ID 52988
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64721
    NORAD ID 64721
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4291 STARLINK-34558
    Time of Closest Approach 2026-09-06T08:38:14+0000
    Collision Probability (Pc) 2.088184E-5
    Conjunction Distance (km) 1.039 km
    Relative Speed (km/s) 12.288 km/s
    Conjunction Risk Parameters R (Radial): 0.845 | I (In-track): 0.36 | C (Cross-track): 0.486
    Collision Risk Index (CRI) 0.61
    X Position (km) 5089.702 5089.239
    Position Y (km) 2159.903 2159.064
    Position Z (km) 4023.638 4023.239
    Velocity X (km/s) -4.994 2.492
    Velocity Y (km/s) 4.033 4.565
    Velocity Z (km/s) 4.139 -5.591

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4291 STARLINK-34558
    Semimajor Axis (a) 6843.358 km 6870.946 km
    Eccentricity (e) 0.000115 0.000301
    Inclination (i) 53.1626° 70.0004°
    RAAN 1.8426° 223.9331°
    Perigee Argument 78.7714° 269.9308°
    Mean Anomaly (M) 281.3418° 137.8680°
    Apogee 466.011 km 494.880 km
    Perigee 464.431 km 490.738 km
    Orbit Epoch 2026-09-03T19:25:53+0000 2026-09-04T06:00:02+0000

    STARLINK-4291 & STARLINK-34558 Collision Probability (Pc) Trend

    STARLINK-4291 & STARLINK-34558 Collision Probability (Pc) TrendNot Available

    STARLINK-4291 & STARLINK-34558 Miss Distance (Miss Distance) Trend

    STARLINK-4291 & STARLINK-34558 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4291Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34558Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4291Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34558Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4291

    No nearby objects data