Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.419636E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T18:37:41+0800
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    1 Object 1

    AOE ID 50808
    NORAD ID 50808
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69352
    NORAD ID 69352
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3355 STARLINK-37778
    Time of Closest Approach 2026-08-30T10:53:07+0000
    Collision Probability (Pc) 1.419636E-6
    Conjunction Distance (km) 2.861 km
    Relative Speed (km/s) 14.759 km/s
    Conjunction Risk Parameters R (Radial): -2.797 | I (In-track): 0.138 | C (Cross-track): -0.581
    Collision Risk Index (CRI) 0.38
    X Position (km) -213.728 -214.189
    Position Y (km) 6838.271 6835.473
    Position Z (km) 325.051 324.68
    Velocity X (km/s) -4.568 0.956
    Velocity Y (km/s) -0.441 0.399
    Velocity Z (km/s) 6.098 -7.561

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3355 STARLINK-37778
    Semimajor Axis (a) 6848.861 km 6843.626 km
    Eccentricity (e) 0.000122 0.000161
    Inclination (i) 53.1601° 97.2833°
    RAAN 92.1827° 270.9651°
    Perigee Argument 87.2185° 78.2580°
    Mean Anomaly (M) 272.8957° 281.8843°
    Apogee 471.562 km 466.589 km
    Perigee 469.886 km 464.389 km
    Orbit Epoch 2026-08-29T22:20:34+0000 2026-08-29T23:09:11+0000

    STARLINK-3355 & STARLINK-37778 Collision Probability (Pc) Trend

    STARLINK-3355 & STARLINK-37778 Collision Probability (Pc) TrendNot Available

    STARLINK-3355 & STARLINK-37778 Miss Distance (Miss Distance) Trend

    STARLINK-3355 & STARLINK-37778 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3355Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37778Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3355Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37778Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3355

    No nearby objects data