Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.018402E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T07:59:06+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 65857
    NORAD ID 65857
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3389 STARLINK-35489
    Time of Closest Approach 2026-09-14T01:43:04+0000
    Collision Probability (Pc) 6.018402E-7
    Conjunction Distance (km) 2.98 km
    Relative Speed (km/s) 3.366 km/s
    Conjunction Risk Parameters R (Radial): -2.869 | I (In-track): -0.784 | C (Cross-track): 0.171
    Collision Risk Index (CRI) 0.31
    X Position (km) -1994.11 -1993.982
    Position Y (km) -3700.397 -3698.467
    Position Z (km) 5390.273 5388.007
    Velocity X (km/s) 7.188 5.929
    Velocity Y (km/s) -2.365 -4.705
    Velocity Z (km/s) 1.033 -1.032

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3389 STARLINK-35489
    Semimajor Axis (a) 6843.417 km 6840.804 km
    Eccentricity (e) 0.000138 0.000131
    Inclination (i) 53.1597° 53.1578°
    RAAN 179.5909° 149.5014°
    Perigee Argument 88.1877° 70.9094°
    Mean Anomaly (M) 271.9283° 289.2050°
    Apogee 466.222 km 463.560 km
    Perigee 464.338 km 461.774 km
    Orbit Epoch 2026-09-11T12:22:06+0000 2026-09-11T02:56:31+0000

    STARLINK-3389 & STARLINK-35489 Collision Probability (Pc) Trend

    STARLINK-3389 & STARLINK-35489 Collision Probability (Pc) TrendNot Available

    STARLINK-3389 & STARLINK-35489 Miss Distance (Miss Distance) Trend

    STARLINK-3389 & STARLINK-35489 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3389Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35489Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3389Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35489Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3389

    No nearby objects data