Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.929657E-6
    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 2026-09-04T19:35:28+0000
    Collision Probability (Pc) 1.929657E-6
    Conjunction Distance (km) 1.449 km
    Relative Speed (km/s) 1.736 km/s
    Conjunction Risk Parameters R (Radial): 0.397 | I (In-track): 1.384 | C (Cross-track): 0.161
    Collision Risk Index (CRI) 0.41
    X Position (km) 2609.56 2608.328
    Position Y (km) -3203.458 -3204.15
    Position Z (km) -5455.427 -5455.112
    Velocity X (km/s) 6.311 5.438
    Velocity Y (km/s) 4.248 5.32
    Velocity Z (km/s) 0.525 -0.525

    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