Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.315645E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:33:40+0800
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    1 Object 1

    AOE ID 52486
    NORAD ID 52486
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69823
    NORAD ID 69823
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3918 STARLINK-37628
    Time of Closest Approach 2026-09-04T04:43:57+0000
    Collision Probability (Pc) 2.315645E-5
    Conjunction Distance (km) 0.917 km
    Relative Speed (km/s) 7.741 km/s
    Conjunction Risk Parameters R (Radial): -0.462 | I (In-track): 0.684 | C (Cross-track): -0.396
    Collision Risk Index (CRI) 0.62
    X Position (km) 738.982 739.714
    Position Y (km) -4707.349 -4706.912
    Position Z (km) -4915.653 -4915.317
    Velocity X (km/s) 6.922 6.06
    Velocity Y (km/s) -1.725 3.764
    Velocity Z (km/s) 2.695 -2.695

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3918 STARLINK-37628
    Semimajor Axis (a) 6840.902 km 6840.915 km
    Eccentricity (e) 0.000108 0.000096
    Inclination (i) 53.1608° 53.1603°
    RAAN 337.4462° 59.1370°
    Perigee Argument 71.5367° 106.0076°
    Mean Anomaly (M) 288.5753° 254.1032°
    Apogee 463.505 km 463.432 km
    Perigee 462.025 km 462.124 km
    Orbit Epoch 2026-09-02T12:21:53+0000 2026-09-01T20:57:43+0000

    STARLINK-3918 & STARLINK-37628 Collision Probability (Pc) Trend

    STARLINK-3918 & STARLINK-37628 Collision Probability (Pc) TrendNot Available

    STARLINK-3918 & STARLINK-37628 Miss Distance (Miss Distance) Trend

    STARLINK-3918 & STARLINK-37628 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3918Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37628Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3918Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37628Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3918

    No nearby objects data