Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.057831E-5
    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 62661
    NORAD ID 62661
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31116 FLOCK 4G 2
    Time of Closest Approach 2026-09-12T11:48:19+0000
    Collision Probability (Pc) 5.057831E-5
    Conjunction Distance (km) 0.83 km
    Relative Speed (km/s) 14.759 km/s
    Conjunction Risk Parameters R (Radial): 0.622 | I (In-track): 0.141 | C (Cross-track): 0.531
    Collision Risk Index (CRI) 0.69
    X Position (km) 6255.408 6256.161
    Position Y (km) -2715.72 -2715.492
    Position Z (km) 634.634 634.898
    Velocity X (km/s) 2.355 -1.046
    Velocity Y (km/s) 3.986 -0.621
    Velocity Z (km/s) -6.068 7.535

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31116 FLOCK 4G 2
    Semimajor Axis (a) 6848.859 km 6849.968 km
    Eccentricity (e) 0.000138 0.000445
    Inclination (i) 53.1602° 97.3969°
    RAAN 166.7566° 335.4687°
    Perigee Argument 84.4992° 39.7300°
    Mean Anomaly (M) 275.6166° 320.4267°
    Apogee 471.668 km 474.882 km
    Perigee 469.776 km 468.780 km
    Orbit Epoch 2026-09-11T03:43:56+0000 2026-09-10T17:26:21+0000

    STARLINK-31116 & FLOCK 4G 2 Collision Probability (Pc) Trend

    STARLINK-31116 & FLOCK 4G 2 Collision Probability (Pc) TrendNot Available

    STARLINK-31116 & FLOCK 4G 2 Miss Distance (Miss Distance) Trend

    STARLINK-31116 & FLOCK 4G 2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31116Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31116Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31116

    No nearby objects data