Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.831178E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T19:42:23+0800
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    1 Object 1

    AOE ID 57823
    NORAD ID 57823
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62625
    NORAD ID 62625
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30407 FLOCK 4G 12
    Time of Closest Approach 2026-09-06T04:37:45+0000
    Collision Probability (Pc) 1.831178E-6
    Conjunction Distance (km) 2.386 km
    Relative Speed (km/s) 13.723 km/s
    Conjunction Risk Parameters R (Radial): -2.152 | I (In-track): -0.439 | C (Cross-track): 0.932
    Collision Risk Index (CRI) 0.4
    X Position (km) -4787.827 -4786.118
    Position Y (km) 3235.955 3235.817
    Position Z (km) -3703.146 -3701.487
    Velocity X (km/s) -5.393 4.013
    Velocity Y (km/s) -4.345 -1.308
    Velocity Z (km/s) 3.179 -6.341

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30407 FLOCK 4G 12
    Semimajor Axis (a) 6861.196 km 6851.995 km
    Eccentricity (e) 0.000084 0.000478
    Inclination (i) 43.0014° 97.3975°
    RAAN 202.2659° 328.7199°
    Perigee Argument 272.3626° 48.6702°
    Mean Anomaly (M) 87.7130° 311.4949°
    Apogee 483.637 km 477.135 km
    Perigee 482.481 km 470.581 km
    Orbit Epoch 2026-09-03T21:55:59+0000 2026-09-04T04:38:01+0000

    STARLINK-30407 & FLOCK 4G 12 Collision Probability (Pc) Trend

    STARLINK-30407 & FLOCK 4G 12 Collision Probability (Pc) TrendNot Available

    STARLINK-30407 & FLOCK 4G 12 Miss Distance (Miss Distance) Trend

    STARLINK-30407 & FLOCK 4G 12 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30407Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 12Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30407Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 12Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30407

    No nearby objects data