Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.387201E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:49:21+0800
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    1 Object 1

    AOE ID 57843
    NORAD ID 57843
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64863
    NORAD ID 64863
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30423 STARLINK-34690
    Time of Closest Approach 2026-09-13T13:16:55+0000
    Collision Probability (Pc) 8.387201E-7
    Conjunction Distance (km) 2.98 km
    Relative Speed (km/s) 6.338 km/s
    Conjunction Risk Parameters R (Radial): -2.497 | I (In-track): -1.479 | C (Cross-track): 0.672
    Collision Risk Index (CRI) 0.33
    X Position (km) 2186.48 2185.023
    Position Y (km) -5852.227 -5849.659
    Position Z (km) 2797.448 2797.848
    Velocity X (km/s) 5.524 0.092
    Velocity Y (km/s) -0.456 -3.277
    Velocity Z (km/s) -5.251 -6.895

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30423 STARLINK-34690
    Semimajor Axis (a) 6848.957 km 6843.673 km
    Eccentricity (e) 0.000159 0.000198
    Inclination (i) 53.1589° 97.2844°
    RAAN 141.7758° 104.7247°
    Perigee Argument 131.7390° 90.8172°
    Mean Anomaly (M) 228.3748° 269.3297°
    Apogee 471.912 km 466.892 km
    Perigee 469.728 km 464.180 km
    Orbit Epoch 2026-09-11T01:07:30+0000 2026-09-11T01:05:43+0000

    STARLINK-30423 & STARLINK-34690 Collision Probability (Pc) Trend

    STARLINK-30423 & STARLINK-34690 Collision Probability (Pc) TrendNot Available

    STARLINK-30423 & STARLINK-34690 Miss Distance (Miss Distance) Trend

    STARLINK-30423 & STARLINK-34690 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30423Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34690Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30423Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34690Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30423

    No nearby objects data