Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.250004E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-09T03:10:40+0800
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    1 Object 1

    AOE ID 51124
    NORAD ID 51124
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68312
    NORAD ID 68312
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3389 STARLINK-36854
    Time of Closest Approach 2026-09-09T01:46:11+0000
    Collision Probability (Pc) 2.250004E-6
    Conjunction Distance (km) 2.208 km
    Relative Speed (km/s) 14.738 km/s
    Conjunction Risk Parameters R (Radial): -1.885 | I (In-track): -0.304 | C (Cross-track): 1.107
    Collision Risk Index (CRI) 0.42
    X Position (km) 6363.36 6364.845
    Position Y (km) 2191.567 2193.197
    Position Z (km) -1252.177 -1252.085
    Velocity X (km/s) -2.555 1.622
    Velocity Y (km/s) 4.041 -0.481
    Velocity Z (km/s) -5.949 7.441

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3389 STARLINK-36854
    Semimajor Axis (a) 6843.388 km 6843.655 km
    Eccentricity (e) 0.000138 0.000078
    Inclination (i) 53.1600° 97.2843°
    RAAN 201.1925° 16.8798°
    Perigee Argument 89.6230° 40.8929°
    Mean Anomaly (M) 270.4930° 319.2372°
    Apogee 466.193 km 466.052 km
    Perigee 464.309 km 464.984 km
    Orbit Epoch 2026-09-06T21:18:55+0000 2026-09-08T07:01:23+0000

    STARLINK-3389 & STARLINK-36854 Collision Probability (Pc) Trend

    STARLINK-3389 & STARLINK-36854 Collision Probability (Pc) TrendNot Available

    STARLINK-3389 & STARLINK-36854 Miss Distance (Miss Distance) Trend

    STARLINK-3389 & STARLINK-36854 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3389Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36854Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3389Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36854Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3389

    No nearby objects data