Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.436576E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T07:45:04+0800
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    1 Object 1

    AOE ID 45786
    NORAD ID 45786
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 51863
    NORAD ID 51863
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1513 STARLINK-3555
    Time of Closest Approach 2026-09-14T03:16:15+0000
    Collision Probability (Pc) 2.436576E-4
    Conjunction Distance (km) 0.437 km
    Relative Speed (km/s) 12.044 km/s
    Conjunction Risk Parameters R (Radial): -0.435 | I (In-track): -0.018 | C (Cross-track): -0.026
    Collision Risk Index (CRI) 0.83
    X Position (km) -4851.388 -4851.101
    Position Y (km) -4575.232 -4574.917
    Position Z (km) -1524.9 -1524.804
    Velocity X (km/s) 4.194 2.249
    Velocity Y (km/s) -2.497 -4.332
    Velocity Z (km/s) -5.871 5.871

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1513 STARLINK-3555
    Semimajor Axis (a) 6838.229 km 6837.803 km
    Eccentricity (e) 0.000068 0.000109
    Inclination (i) 53.1592° 53.1581°
    RAAN 36.9692° 235.9240°
    Perigee Argument 297.9875° 74.8512°
    Mean Anomaly (M) 62.1059° 285.2612°
    Apogee 460.556 km 460.410 km
    Perigee 459.628 km 458.922 km
    Orbit Epoch 2026-09-13T09:14:05+0000 2026-09-13T13:16:53+0000

    STARLINK-1513 & STARLINK-3555 Collision Probability (Pc) Trend

    STARLINK-1513 & STARLINK-3555 Collision Probability (Pc) TrendNot Available

    STARLINK-1513 & STARLINK-3555 Miss Distance (Miss Distance) Trend

    STARLINK-1513 & STARLINK-3555 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1513Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3555Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1513Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3555Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1513

    No nearby objects data