Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.428701E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T08:07:14+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 69957
    NORAD ID 69957
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3953 STARLINK-37919
    Time of Closest Approach 2026-09-05T01:03:32+0000
    Collision Probability (Pc) 8.428701E-7
    Conjunction Distance (km) 1.984 km
    Relative Speed (km/s) 1.739 km/s
    Conjunction Risk Parameters R (Radial): 0.117 | I (In-track): -1.967 | C (Cross-track): 0.226
    Collision Risk Index (CRI) 0.34
    X Position (km) -2542.958 -2544.474
    Position Y (km) 3245.956 3244.68
    Position Z (km) 5444.702 5444.608
    Velocity X (km/s) -6.403 -5.546
    Velocity Y (km/s) -4.137 -5.23
    Velocity Z (km/s) -0.523 0.523

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3953 STARLINK-37919
    Semimajor Axis (a) 6837.875 km 6837.842 km
    Eccentricity (e) 0.000123 0.000105
    Inclination (i) 53.1615° 53.1618°
    RAAN 45.5469° 58.2247°
    Perigee Argument 82.2745° 94.5323°
    Mean Anomaly (M) 277.8397° 265.5800°
    Apogee 460.577 km 460.426 km
    Perigee 458.899 km 458.984 km
    Orbit Epoch 2026-09-01T16:58:26+0000 2026-09-02T11:45:55+0000

    STARLINK-3953 & STARLINK-37919 Collision Probability (Pc) Trend

    STARLINK-3953 & STARLINK-37919 Collision Probability (Pc) TrendNot Available

    STARLINK-3953 & STARLINK-37919 Miss Distance (Miss Distance) Trend

    STARLINK-3953 & STARLINK-37919 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3953Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37919Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3953Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37919Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3953

    No nearby objects data