Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.387789E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:15:10+0800
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    1 Object 1

    AOE ID 58947
    NORAD ID 58947
    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-31116 FLOCK 4G 17
    Time of Closest Approach 2026-09-11T21:40:34+0000
    Collision Probability (Pc) 4.387789E-6
    Conjunction Distance (km) 1.714 km
    Relative Speed (km/s) 14.739 km/s
    Conjunction Risk Parameters R (Radial): 1.082 | I (In-track): 0.338 | C (Cross-track): 1.286
    Collision Risk Index (CRI) 0.48
    X Position (km) 6041.608 6042.998
    Position Y (km) -2906.783 -2906.094
    Position Z (km) 1394.074 1394.804
    Velocity X (km/s) 3.141 -1.833
    Velocity Y (km/s) 3.674 -0.23
    Velocity Z (km/s) -5.908 7.406

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31116 FLOCK 4G 17
    Semimajor Axis (a) 6848.859 km 6850.690 km
    Eccentricity (e) 0.000138 0.000517
    Inclination (i) 53.1602° 97.3881°
    RAAN 166.7566° 334.6898°
    Perigee Argument 84.4992° 45.5209°
    Mean Anomaly (M) 275.6166° 314.6454°
    Apogee 471.668 km 476.099 km
    Perigee 469.776 km 469.007 km
    Orbit Epoch 2026-09-11T03:43:56+0000 2026-09-10T17:23:29+0000

    STARLINK-31116 & FLOCK 4G 17 Collision Probability (Pc) Trend

    STARLINK-31116 & FLOCK 4G 17 Collision Probability (Pc) TrendNot Available

    STARLINK-31116 & FLOCK 4G 17 Miss Distance (Miss Distance) Trend

    STARLINK-31116 & FLOCK 4G 17 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31116Miss 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-31116Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 17Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31116

    No nearby objects data