Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.577833E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:55:18+0800
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    1 Object 1

    AOE ID 59742
    NORAD ID 59742
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62681
    NORAD ID 62681
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31816 FLOCK 4G 17
    Time of Closest Approach 2026-09-04T13:20:23+0000
    Collision Probability (Pc) 1.577833E-6
    Conjunction Distance (km) 2.36 km
    Relative Speed (km/s) 10.314 km/s
    Conjunction Risk Parameters R (Radial): 2.357 | I (In-track): 0.087 | C (Cross-track): 0.071
    Collision Risk Index (CRI) 0.39
    X Position (km) -4093.409 -4092.02
    Position Y (km) 3187.193 3186.181
    Position Z (km) -4494.022 -4492.406
    Velocity X (km/s) -3.54 4.67
    Velocity Y (km/s) -6.588 -1.995
    Velocity Z (km/s) -1.448 -5.675

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31816 FLOCK 4G 17
    Semimajor Axis (a) 6861.204 km 6851.094 km
    Eccentricity (e) 0.000137 0.000579
    Inclination (i) 43.0009° 97.3874°
    RAAN 270.9821° 326.1647°
    Perigee Argument 267.1191° 70.0545°
    Mean Anomaly (M) 92.9504° 290.1319°
    Apogee 484.006 km 476.925 km
    Perigee 482.128 km 468.989 km
    Orbit Epoch 2026-09-01T12:02:50+0000 2026-09-02T03:54:21+0000

    STARLINK-31816 & FLOCK 4G 17 Collision Probability (Pc) Trend

    STARLINK-31816 & FLOCK 4G 17 Collision Probability (Pc) TrendNot Available

    STARLINK-31816 & FLOCK 4G 17 Miss Distance (Miss Distance) Trend

    STARLINK-31816 & FLOCK 4G 17 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31816Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 17Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31816Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 17Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31816

    No nearby objects data