Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.003931E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:59:37+0800
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    1 Object 1

    AOE ID 52605
    NORAD ID 52605
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66621
    NORAD ID 66621
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4000 STARLINK-35847
    Time of Closest Approach 2026-09-14T05:35:30+0000
    Collision Probability (Pc) 1.003931E-5
    Conjunction Distance (km) 1.277 km
    Relative Speed (km/s) 12.071 km/s
    Conjunction Risk Parameters R (Radial): 0.541 | I (In-track): 0.707 | C (Cross-track): 0.916
    Collision Risk Index (CRI) 0.55
    X Position (km) -6007.061 -6006.078
    Position Y (km) 2941.968 2942.774
    Position Z (km) 1429.877 1429.761
    Velocity X (km/s) -0.918 -3.2
    Velocity Y (km/s) -4.762 -3.645
    Velocity Z (km/s) 5.9 -5.9

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4000 STARLINK-35847
    Semimajor Axis (a) 6840.842 km 6840.818 km
    Eccentricity (e) 0.000146 0.000135
    Inclination (i) 53.1603° 53.1606°
    RAAN 155.0527° 355.1376°
    Perigee Argument 91.2887° 75.5712°
    Mean Anomaly (M) 268.8282° 284.5440°
    Apogee 463.702 km 463.602 km
    Perigee 461.708 km 461.760 km
    Orbit Epoch 2026-09-12T00:22:31+0000 2026-09-11T15:54:49+0000

    STARLINK-4000 & STARLINK-35847 Collision Probability (Pc) Trend

    STARLINK-4000 & STARLINK-35847 Collision Probability (Pc) TrendNot Available

    STARLINK-4000 & STARLINK-35847 Miss Distance (Miss Distance) Trend

    STARLINK-4000 & STARLINK-35847 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4000Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35847Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4000Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35847Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4000

    No nearby objects data