Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.023295E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T17:08:41+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 66517
    NORAD ID 66517
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FLOCK 4G 15 STARLINK-35937
    Time of Closest Approach 2026-09-11T20:25:34+0000
    Collision Probability (Pc) 1.023295E-6
    Conjunction Distance (km) 2.762 km
    Relative Speed (km/s) 7.656 km/s
    Conjunction Risk Parameters R (Radial): 2.716 | I (In-track): -0.429 | C (Cross-track): -0.255
    Collision Risk Index (CRI) 0.35
    X Position (km) -5665.3 -5667.614
    Position Y (km) 2846.04 2847.418
    Position Z (km) -2619.514 -2620.125
    Velocity X (km/s) 3.047 -1.119
    Velocity Y (km/s) -0.343 -6.187
    Velocity Z (km/s) -6.976 -4.309

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4G 15 STARLINK-35937
    Semimajor Axis (a) 6850.975 km 6861.195 km
    Eccentricity (e) 0.000501 0.000155
    Inclination (i) 97.3970° 43.0005°
    RAAN 335.3244° 314.9885°
    Perigee Argument 30.4831° 252.8697°
    Mean Anomaly (M) 329.6701° 107.1985°
    Apogee 476.269 km 484.121 km
    Perigee 469.407 km 481.995 km
    Orbit Epoch 2026-09-10T18:26:49+0000 2026-09-10T10:32:22+0000

    FLOCK 4G 15 & STARLINK-35937 Collision Probability (Pc) Trend

    FLOCK 4G 15 & STARLINK-35937 Collision Probability (Pc) TrendNot Available

    FLOCK 4G 15 & STARLINK-35937 Miss Distance (Miss Distance) Trend

    FLOCK 4G 15 & STARLINK-35937 Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4G 15Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35937Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4G 15Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35937Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4G 15

    No nearby objects data