Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.034671E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T10:26:55+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 2026-09-14T11:50:39+0000
    Collision Probability (Pc) 4.034671E-5
    Conjunction Distance (km) 0.852 km
    Relative Speed (km/s) 12.071 km/s
    Conjunction Risk Parameters R (Radial): 0.659 | I (In-track): -0.336 | C (Cross-track): -0.422
    Collision Risk Index (CRI) 0.67
    X Position (km) -5942.996 -5942.673
    Position Y (km) 3069.851 3069.077
    Position Z (km) 1428.929 1428.785
    Velocity X (km/s) -1.021 -3.276
    Velocity Y (km/s) -4.741 -3.577
    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) 6840.837 km 6840.839 km
    Eccentricity (e) 0.000128 0.000142
    Inclination (i) 53.1592° 53.1612°
    RAAN 159.0119° 355.7476°
    Perigee Argument 91.5250° 77.3574°
    Mean Anomaly (M) 268.5898° 282.7587°
    Apogee 463.573 km 463.672 km
    Perigee 461.827 km 461.732 km
    Orbit Epoch 2026-09-11T04:03:11+0000 2026-09-11T12:47:14+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