Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.82953E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T17:09:05+0800
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    1 Object 1

    AOE ID 53545
    NORAD ID 53545
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57189
    NORAD ID 57189
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-4475 OBJECT Z
    Time of Closest Approach 2026-09-01T10:29:17+0000
    Collision Probability (Pc) 2.82953E-6
    Conjunction Distance (km) 1.665 km
    Relative Speed (km/s) 6.586 km/s
    Conjunction Risk Parameters R (Radial): -1.62 | I (In-track): -0.343 | C (Cross-track): -0.163
    Collision Risk Index (CRI) 0.44
    X Position (km) 4605.514 4604.222
    Position Y (km) -3929.421 -3928.467
    Position Z (km) -3188.144 -3187.71
    Velocity X (km/s) 5.343 1.941
    Velocity Y (km/s) 2.238 -3.135
    Velocity Z (km/s) 4.969 6.678

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4475 OBJECT Z
    Semimajor Axis (a) 6838.098 km 6829.477 km
    Eccentricity (e) 0.000122 0.000766
    Inclination (i) 53.1630° 97.5023°
    RAAN 346.1034° 315.0212°
    Perigee Argument 76.9663° 149.9293°
    Mean Anomaly (M) 283.1476° 210.2393°
    Apogee 460.795 km 456.573 km
    Perigee 459.127 km 446.107 km
    Orbit Epoch 2026-08-31T17:27:26+0000 2026-08-31T22:07:12+0000

    STARLINK-4475 & OBJECT Z Collision Probability (Pc) Trend

    STARLINK-4475 & OBJECT Z Collision Probability (Pc) TrendNot Available

    STARLINK-4475 & OBJECT Z Miss Distance (Miss Distance) Trend

    STARLINK-4475 & OBJECT Z Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4475Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT ZMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4475Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ZCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4475

    No nearby objects data