Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.494217E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T13:59:46+0800
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    1 Object 1

    AOE ID 59887
    NORAD ID 59887
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter STARLINK-31976 FLOCK 4G 15
    Time of Closest Approach 2026-09-07T12:55:08+0000
    Collision Probability (Pc) 1.494217E-6
    Conjunction Distance (km) 2.699 km
    Relative Speed (km/s) 13.962 km/s
    Conjunction Risk Parameters R (Radial): 2.118 | I (In-track): 0.675 | C (Cross-track): 1.53
    Collision Risk Index (CRI) 0.38
    X Position (km) -5170.474 -5168.483
    Position Y (km) 3202.796 3203.228
    Position Z (km) -3179.197 -3177.428
    Velocity X (km/s) -5.006 3.546
    Velocity Y (km/s) -4.297 -0.896
    Velocity Z (km/s) 3.816 -6.683

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31976 FLOCK 4G 15
    Semimajor Axis (a) 6861.156 km 6851.292 km
    Eccentricity (e) 0.000134 0.000550
    Inclination (i) 43.0015° 97.3968°
    RAAN 197.0761° 329.2641°
    Perigee Argument 271.7549° 49.9198°
    Mean Anomaly (M) 88.3149° 310.2525°
    Apogee 483.938 km 476.927 km
    Perigee 482.100 km 469.383 km
    Orbit Epoch 2026-09-04T22:20:08+0000 2026-09-04T16:33:37+0000

    STARLINK-31976 & FLOCK 4G 15 Collision Probability (Pc) Trend

    STARLINK-31976 & FLOCK 4G 15 Collision Probability (Pc) TrendNot Available

    STARLINK-31976 & FLOCK 4G 15 Miss Distance (Miss Distance) Trend

    STARLINK-31976 & FLOCK 4G 15 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31976Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 15Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31976Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 15Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31976

    No nearby objects data