Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.834488E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:24:37+0800
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    1 Object 1

    AOE ID 49414
    NORAD ID 49414
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67977
    NORAD ID 67977
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3146 STARLINK-36904
    Time of Closest Approach 2026-09-14T14:45:12+0000
    Collision Probability (Pc) 1.834488E-6
    Conjunction Distance (km) 2.439 km
    Relative Speed (km/s) 14.759 km/s
    Conjunction Risk Parameters R (Radial): 2.431 | I (In-track): -0.056 | C (Cross-track): -0.185
    Collision Risk Index (CRI) 0.4
    X Position (km) -545.861 -546.237
    Position Y (km) -6793.238 -6795.642
    Position Z (km) 623.017 623.173
    Velocity X (km/s) 4.535 -0.912
    Velocity Y (km/s) -0.93 0.775
    Velocity Z (km/s) -6.072 7.538

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3146 STARLINK-36904
    Semimajor Axis (a) 6843.351 km 6843.659 km
    Eccentricity (e) 0.000138 0.000216
    Inclination (i) 53.1594° 97.2835°
    RAAN 97.0914° 264.4656°
    Perigee Argument 78.9830° 103.4073°
    Mean Anomaly (M) 281.1327° 256.7410°
    Apogee 466.155 km 467.002 km
    Perigee 464.273 km 464.042 km
    Orbit Epoch 2026-09-12T22:53:53+0000 2026-09-12T23:34:42+0000

    STARLINK-3146 & STARLINK-36904 Collision Probability (Pc) Trend

    STARLINK-3146 & STARLINK-36904 Collision Probability (Pc) TrendNot Available

    STARLINK-3146 & STARLINK-36904 Miss Distance (Miss Distance) Trend

    STARLINK-3146 & STARLINK-36904 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3146Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36904Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3146Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36904Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3146

    No nearby objects data