Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.553451E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:22:23+0800
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    1 Object 1

    AOE ID 55386
    NORAD ID 55386
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66522
    NORAD ID 66522
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5555 STARLINK-35946
    Time of Closest Approach 2026-09-06T10:59:26+0000
    Collision Probability (Pc) 3.553451E-5
    Conjunction Distance (km) 0.686 km
    Relative Speed (km/s) 3.578 km/s
    Conjunction Risk Parameters R (Radial): -0.618 | I (In-track): -0.285 | C (Cross-track): -0.068
    Collision Risk Index (CRI) 0.66
    X Position (km) 231.111 230.838
    Position Y (km) 5153.641 5154.12
    Position Z (km) 4514.973 4515.38
    Velocity X (km/s) -7.46 -7.353
    Velocity Y (km/s) -0.845 1.512
    Velocity Z (km/s) 1.344 -1.345

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5555 STARLINK-35946
    Semimajor Axis (a) 6861.234 km 6861.105 km
    Eccentricity (e) 0.000151 0.000266
    Inclination (i) 43.0016° 43.0071°
    RAAN 32.0095° 352.9355°
    Perigee Argument 268.5378° 281.3097°
    Mean Anomaly (M) 91.5300° 78.7456°
    Apogee 484.136 km 484.795 km
    Perigee 482.058 km 481.141 km
    Orbit Epoch 2026-09-03T21:27:43+0000 2026-09-03T16:37:35+0000

    STARLINK-5555 & STARLINK-35946 Collision Probability (Pc) Trend

    STARLINK-5555 & STARLINK-35946 Collision Probability (Pc) TrendNot Available

    STARLINK-5555 & STARLINK-35946 Miss Distance (Miss Distance) Trend

    STARLINK-5555 & STARLINK-35946 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5555Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35946Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5555Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35946Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5555

    No nearby objects data