Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.355623E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:39:32+0800
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    1 Object 1

    AOE ID 52461
    NORAD ID 52461
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68733
    NORAD ID 68733
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3900 STARLINK-37278
    Time of Closest Approach 2026-09-07T13:39:16+0000
    Collision Probability (Pc) 1.355623E-6
    Conjunction Distance (km) 2.96 km
    Relative Speed (km/s) 14.693 km/s
    Conjunction Risk Parameters R (Radial): -2.929 | I (In-track): 0.107 | C (Cross-track): 0.409
    Collision Risk Index (CRI) 0.38
    X Position (km) 2304.284 2304.922
    Position Y (km) -6107.58 -6110.376
    Position Z (km) -2064.645 -2065.375
    Velocity X (km/s) 5.118 -1.751
    Velocity Y (km/s) 0.024 1.769
    Velocity Z (km/s) 5.66 -7.211

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3900 STARLINK-37278
    Semimajor Axis (a) 6843.382 km 6843.739 km
    Eccentricity (e) 0.000113 0.000211
    Inclination (i) 53.1607° 97.2852°
    RAAN 318.3684° 110.3135°
    Perigee Argument 82.6154° 88.5577°
    Mean Anomaly (M) 277.4977° 271.5908°
    Apogee 466.017 km 467.050 km
    Perigee 464.473 km 464.154 km
    Orbit Epoch 2026-09-04T13:48:05+0000 2026-09-04T20:35:04+0000

    STARLINK-3900 & STARLINK-37278 Collision Probability (Pc) Trend

    STARLINK-3900 & STARLINK-37278 Collision Probability (Pc) TrendNot Available

    STARLINK-3900 & STARLINK-37278 Miss Distance (Miss Distance) Trend

    STARLINK-3900 & STARLINK-37278 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3900Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37278Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3900Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37278Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3900

    No nearby objects data