Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.690496E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T13:58:38+0800
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    1 Object 1

    AOE ID 58380
    NORAD ID 58380
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62634
    NORAD ID 62634
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30915 FLOCK 4G 28
    Time of Closest Approach 2026-09-07T03:12:12+0000
    Collision Probability (Pc) 4.690496E-6
    Conjunction Distance (km) 1.677 km
    Relative Speed (km/s) 14.734 km/s
    Conjunction Risk Parameters R (Radial): 1.614 | I (In-track): 0.124 | C (Cross-track): 0.439
    Collision Risk Index (CRI) 0.48
    X Position (km) -6095.912 -6094.269
    Position Y (km) 2591.962 2591.718
    Position Z (km) 1702.081 1701.854
    Velocity X (km/s) -0.468 -1.347
    Velocity Y (km/s) -4.937 1.675
    Velocity Z (km/s) 5.809 -7.328

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30915 FLOCK 4G 28
    Semimajor Axis (a) 6840.876 km 6835.918 km
    Eccentricity (e) 0.000157 0.000256
    Inclination (i) 53.1594° 97.3987°
    RAAN 159.8838° 332.5953°
    Perigee Argument 75.4783° 58.5069°
    Mean Anomaly (M) 284.6394° 301.6424°
    Apogee 463.814 km 459.529 km
    Perigee 461.664 km 456.033 km
    Orbit Epoch 2026-09-04T03:12:53+0000 2026-09-04T16:38:19+0000

    STARLINK-30915 & FLOCK 4G 28 Collision Probability (Pc) Trend

    STARLINK-30915 & FLOCK 4G 28 Collision Probability (Pc) TrendNot Available

    STARLINK-30915 & FLOCK 4G 28 Miss Distance (Miss Distance) Trend

    STARLINK-30915 & FLOCK 4G 28 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30915Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 28Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30915Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 28Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30915

    No nearby objects data