Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.113306E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T21:51:16+0800
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    1 Object 1

    AOE ID 54780
    NORAD ID 54780
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64155
    NORAD ID 64155
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5449 STARLINK-34346
    Time of Closest Approach 2026-09-15T06:54:23+0000
    Collision Probability (Pc) 1.113306E-6
    Conjunction Distance (km) 2.775 km
    Relative Speed (km/s) 8.986 km/s
    Conjunction Risk Parameters R (Radial): -0.569 | I (In-track): -2.198 | C (Cross-track): -1.593
    Collision Risk Index (CRI) 0.36
    X Position (km) -2161.409 -2161.783
    Position Y (km) 4142.95 4141.167
    Position Z (km) -5003.572 -5005.665
    Velocity X (km/s) -4.711 3.789
    Velocity Y (km/s) -5.457 -4.198
    Velocity Z (km/s) -2.485 -5.113

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5449 STARLINK-34346
    Semimajor Axis (a) 6840.862 km 6840.200 km
    Eccentricity (e) 0.000123 0.000117
    Inclination (i) 53.1588° 97.2787°
    RAAN 253.4980° 304.2389°
    Perigee Argument 84.8404° 134.1623°
    Mean Anomaly (M) 275.2739° 225.9717°
    Apogee 463.568 km 462.863 km
    Perigee 461.882 km 461.263 km
    Orbit Epoch 2026-09-13T06:56:29+0000 2026-09-14T01:45:04+0000

    STARLINK-5449 & STARLINK-34346 Collision Probability (Pc) Trend

    STARLINK-5449 & STARLINK-34346 Collision Probability (Pc) TrendNot Available

    STARLINK-5449 & STARLINK-34346 Miss Distance (Miss Distance) Trend

    STARLINK-5449 & STARLINK-34346 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5449Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34346Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5449Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34346Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5449

    No nearby objects data