Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.961984E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:57:30+0800
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    1 Object 1

    AOE ID 54858
    NORAD ID 54858
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67328
    NORAD ID 67328
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5407 STARLINK-36489
    Time of Closest Approach 2026-09-12T18:27:41+0000
    Collision Probability (Pc) 7.961984E-6
    Conjunction Distance (km) 1.32 km
    Relative Speed (km/s) 10.18 km/s
    Conjunction Risk Parameters R (Radial): -0.315 | I (In-track): 0.957 | C (Cross-track): -0.853
    Collision Risk Index (CRI) 0.53
    X Position (km) -6193.51 -6193.728
    Position Y (km) 2643.269 2641.969
    Position Z (km) 1306.453 1306.395
    Velocity X (km/s) -1.333 -3.125
    Velocity Y (km/s) -5.607 -4.843
    Velocity Z (km/s) 4.995 -4.995

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5407 STARLINK-36489
    Semimajor Axis (a) 6861.185 km 6861.186 km
    Eccentricity (e) 0.000099 0.000124
    Inclination (i) 43.0018° 43.0006°
    RAAN 155.2328° 8.2950°
    Perigee Argument 263.8523° 249.2814°
    Mean Anomaly (M) 96.2216° 110.7905°
    Apogee 483.730 km 483.900 km
    Perigee 482.366 km 482.198 km
    Orbit Epoch 2026-09-10T22:27:05+0000 2026-09-09T08:09:01+0000

    STARLINK-5407 & STARLINK-36489 Collision Probability (Pc) Trend

    STARLINK-5407 & STARLINK-36489 Collision Probability (Pc) TrendNot Available

    STARLINK-5407 & STARLINK-36489 Miss Distance (Miss Distance) Trend

    STARLINK-5407 & STARLINK-36489 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5407Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36489Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5407Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36489Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5407

    No nearby objects data