Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.414498E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:17:09+0800
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    1 Object 1

    AOE ID 53623
    NORAD ID 53623
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62666
    NORAD ID 62666
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4573 FLOCK 4G 1
    Time of Closest Approach 2026-09-05T00:38:02+0000
    Collision Probability (Pc) 1.414498E-6
    Conjunction Distance (km) 2.861 km
    Relative Speed (km/s) 14.66 km/s
    Conjunction Risk Parameters R (Radial): 2.575 | I (In-track): -0.337 | C (Cross-track): -1.2
    Collision Risk Index (CRI) 0.38
    X Position (km) 5677.628 5679.075
    Position Y (km) -2936.743 -2938.77
    Position Z (km) -2468.846 -2470.252
    Velocity X (km/s) 0.386 1.926
    Velocity Y (km/s) 5.318 -2.181
    Velocity Z (km/s) -5.453 7.048

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4573 FLOCK 4G 1
    Semimajor Axis (a) 6848.878 km 6850.597 km
    Eccentricity (e) 0.000119 0.000508
    Inclination (i) 53.1596° 97.3975°
    RAAN 144.8044° 328.9192°
    Perigee Argument 86.7382° 55.3580°
    Mean Anomaly (M) 273.3756° 304.8139°
    Apogee 471.556 km 475.939 km
    Perigee 469.926 km 468.981 km
    Orbit Epoch 2026-09-03T02:19:17+0000 2026-09-04T04:20:12+0000

    STARLINK-4573 & FLOCK 4G 1 Collision Probability (Pc) Trend

    STARLINK-4573 & FLOCK 4G 1 Collision Probability (Pc) TrendNot Available

    STARLINK-4573 & FLOCK 4G 1 Miss Distance (Miss Distance) Trend

    STARLINK-4573 & FLOCK 4G 1 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4573Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4573Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4573

    No nearby objects data