Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.695079E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T20:35:36+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 66333
    NORAD ID 66333
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FLOCK 4G 15 STARLINK-35400
    Time of Closest Approach 2026-09-10T17:50:56+0000
    Collision Probability (Pc) 1.695079E-6
    Conjunction Distance (km) 2.327 km
    Relative Speed (km/s) 11.111 km/s
    Conjunction Risk Parameters R (Radial): 2.318 | I (In-track): -0.15 | C (Cross-track): -0.144
    Collision Risk Index (CRI) 0.4
    X Position (km) -4303.862 -4305.355
    Position Y (km) 2643.599 2644.652
    Position Z (km) -4643.53 -4644.971
    Velocity X (km/s) 5.02 -3.472
    Velocity Y (km/s) -1.521 -6.752
    Velocity Z (km/s) -5.521 -0.626

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4G 15 STARLINK-35400
    Semimajor Axis (a) 6851.008 km 6861.081 km
    Eccentricity (e) 0.000509 0.000135
    Inclination (i) 97.3970° 43.0000°
    RAAN 334.5426° 257.3648°
    Perigee Argument 32.5786° 251.5447°
    Mean Anomaly (M) 327.5768° 108.5259°
    Apogee 476.361 km 483.869 km
    Perigee 469.381 km 482.019 km
    Orbit Epoch 2026-09-09T23:37:24+0000 2026-09-09T01:28:21+0000

    FLOCK 4G 15 & STARLINK-35400 Collision Probability (Pc) Trend

    FLOCK 4G 15 & STARLINK-35400 Collision Probability (Pc) TrendNot Available

    FLOCK 4G 15 & STARLINK-35400 Miss Distance (Miss Distance) Trend

    FLOCK 4G 15 & STARLINK-35400 Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4G 15Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35400Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4G 15Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35400Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4G 15

    No nearby objects data