Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.223789E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:14:01+0800
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    1 Object 1

    AOE ID 53794
    NORAD ID 53794
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62678
    NORAD ID 62678
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4730 FLOCK 4G 15
    Time of Closest Approach 2026-09-05T17:48:18+0000
    Collision Probability (Pc) 2.223789E-6
    Conjunction Distance (km) 2.209 km
    Relative Speed (km/s) 14.484 km/s
    Conjunction Risk Parameters R (Radial): 1.388 | I (In-track): -0.547 | C (Cross-track): -1.628
    Collision Risk Index (CRI) 0.42
    X Position (km) 4720.32 4720.764
    Position Y (km) -3248.79 -3250.952
    Position Z (km) 3742.467 3742.57
    Velocity X (km/s) 5.505 -4.07
    Velocity Y (km/s) 2.848 1.378
    Velocity Z (km/s) -4.457 6.31

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4730 FLOCK 4G 15
    Semimajor Axis (a) 6848.880 km 6851.345 km
    Eccentricity (e) 0.000126 0.000563
    Inclination (i) 53.1597° 97.3969°
    RAAN 183.7069° 328.0262°
    Perigee Argument 83.8751° 53.8393°
    Mean Anomaly (M) 276.2394° 306.3368°
    Apogee 471.609 km 477.068 km
    Perigee 469.877 km 469.348 km
    Orbit Epoch 2026-09-03T19:47:47+0000 2026-09-03T10:45:15+0000

    STARLINK-4730 & FLOCK 4G 15 Collision Probability (Pc) Trend

    STARLINK-4730 & FLOCK 4G 15 Collision Probability (Pc) TrendNot Available

    STARLINK-4730 & FLOCK 4G 15 Miss Distance (Miss Distance) Trend

    STARLINK-4730 & FLOCK 4G 15 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4730Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 15Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4730Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 15Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4730

    No nearby objects data