Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.391431E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T00:57:00+0800
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    1 Object 1

    AOE ID 50173
    NORAD ID 50173
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53417
    NORAD ID 53417
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3289 STARLINK-4484
    Time of Closest Approach 2026-09-06T06:06:18+0000
    Collision Probability (Pc) 1.391431E-6
    Conjunction Distance (km) 2.547 km
    Relative Speed (km/s) 10.546 km/s
    Conjunction Risk Parameters R (Radial): 2.365 | I (In-track): 0.683 | C (Cross-track): 0.655
    Collision Risk Index (CRI) 0.38
    X Position (km) -5675.165 -5673.094
    Position Y (km) 744.454 745.136
    Position Z (km) 3832.895 3831.579
    Velocity X (km/s) 2.204 -3.628
    Velocity Y (km/s) -5.821 -5.063
    Velocity Z (km/s) 4.379 -4.374

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3289 STARLINK-4484
    Semimajor Axis (a) 6894.199 km 6891.569 km
    Eccentricity (e) 0.000302 0.000125
    Inclination (i) 53.2126° 53.1591°
    RAAN 147.5840° 27.2304°
    Perigee Argument 93.0040° 84.4207°
    Mean Anomaly (M) 267.1300° 321.3479°
    Apogee 518.142 km 514.293 km
    Perigee 513.982 km 512.571 km
    Orbit Epoch 2026-09-05T03:01:30+0000 2026-09-05T06:00:02+0000

    STARLINK-3289 & STARLINK-4484 Collision Probability (Pc) Trend

    STARLINK-3289 & STARLINK-4484 Collision Probability (Pc) TrendNot Available

    STARLINK-3289 & STARLINK-4484 Miss Distance (Miss Distance) Trend

    STARLINK-3289 & STARLINK-4484 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3289Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4484Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3289Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4484Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3289

    No nearby objects data