Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.829197E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:06:45+0800
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    1 Object 1

    AOE ID 52559
    NORAD ID 52559
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62867
    NORAD ID 62867
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3953 STARLINK-32846
    Time of Closest Approach 2026-09-14T13:53:05+0000
    Collision Probability (Pc) 4.829197E-7
    Conjunction Distance (km) 2.732 km
    Relative Speed (km/s) 1.698 km/s
    Conjunction Risk Parameters R (Radial): 2.703 | I (In-track): -0.389 | C (Cross-track): -0.045
    Collision Risk Index (CRI) 0.29
    X Position (km) -1595.665 -1596.657
    Position Y (km) -3809.963 -3811.315
    Position Z (km) -5456.308 -5458.465
    Velocity X (km/s) 7.252 6.727
    Velocity Y (km/s) -2.302 -3.55
    Velocity Z (km/s) -0.513 0.511

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3953 STARLINK-32846
    Semimajor Axis (a) 6837.889 km 6840.818 km
    Eccentricity (e) 0.000112 0.000121
    Inclination (i) 53.1622° 53.1602°
    RAAN 358.9191° 343.5364°
    Perigee Argument 80.5803° 89.0398°
    Mean Anomaly (M) 279.5327° 271.0744°
    Apogee 460.521 km 463.511 km
    Perigee 458.983 km 461.851 km
    Orbit Epoch 2026-09-11T15:59:46+0000 2026-09-11T12:47:06+0000

    STARLINK-3953 & STARLINK-32846 Collision Probability (Pc) Trend

    STARLINK-3953 & STARLINK-32846 Collision Probability (Pc) TrendNot Available

    STARLINK-3953 & STARLINK-32846 Miss Distance (Miss Distance) Trend

    STARLINK-3953 & STARLINK-32846 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3953Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32846Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3953Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32846Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3953

    No nearby objects data