Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.296556E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T17:58:06+0800
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    1 Object 1

    AOE ID 54073
    NORAD ID 54073
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60513
    NORAD ID 60513
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5146 FLOCK 4BE 27
    Time of Closest Approach 2026-09-14T03:27:43+0000
    Collision Probability (Pc) 1.296556E-6
    Conjunction Distance (km) 2.965 km
    Relative Speed (km/s) 13.644 km/s
    Conjunction Risk Parameters R (Radial): 0.842 | I (In-track): -1.271 | C (Cross-track): -2.542
    Collision Risk Index (CRI) 0.37
    X Position (km) -3978.919 -3978.398
    Position Y (km) 2230.257 2227.386
    Position Z (km) -5105.548 -5106.077
    Velocity X (km/s) -5.515 5.587
    Velocity Y (km/s) -4.777 -1.443
    Velocity Z (km/s) 2.213 -4.982

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5146 FLOCK 4BE 27
    Semimajor Axis (a) 6840.850 km 6836.673 km
    Eccentricity (e) 0.000123 0.000378
    Inclination (i) 53.1610° 97.3781°
    RAAN 212.5919° 337.6233°
    Perigee Argument 92.7767° 14.4401°
    Mean Anomaly (M) 267.3377° 345.6950°
    Apogee 463.556 km 461.123 km
    Perigee 461.870 km 455.949 km
    Orbit Epoch 2026-09-13T02:44:56+0000 2026-09-12T16:04:04+0000

    STARLINK-5146 & FLOCK 4BE 27 Collision Probability (Pc) Trend

    STARLINK-5146 & FLOCK 4BE 27 Collision Probability (Pc) TrendNot Available

    STARLINK-5146 & FLOCK 4BE 27 Miss Distance (Miss Distance) Trend

    STARLINK-5146 & FLOCK 4BE 27 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5146Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4BE 27Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5146Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4BE 27Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5146

    No nearby objects data