Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    2.964937E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T09:25:07+0800
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    1 Object 1

    AOE ID 54090
    NORAD ID 54090
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68555
    NORAD ID 68555
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5177 STARLINK-37146
    Time of Closest Approach 2026-10-22T07:25:59+0000
    Collision Probability (Pc) 2.964937E-7
    Conjunction Distance (km) 2.898 km
    Relative Speed (km/s) 0.456 km/s
    Conjunction Risk Parameters R (Radial): -2.735 | I (In-track): 0.955 | C (Cross-track): -0.018
    Collision Risk Index (CRI) 0.24
    X Position (km) 1867.111 1867.004
    Position Y (km) -3657.855 -3659.745
    Position Z (km) -5474.027 -5476.22
    Velocity X (km/s) 6.702 6.867
    Velocity Y (km/s) 3.634 3.309
    Velocity Z (km/s) -0.142 0.13

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5177 STARLINK-37146
    Semimajor Axis (a) 6837.770 km 6840.775 km
    Eccentricity (e) 0.000101 0.000105
    Inclination (i) 53.1616° 53.1582°
    RAAN 32.8510° 29.7913°
    Perigee Argument 74.5816° 86.9933°
    Mean Anomaly (M) 285.5298° 273.1190°
    Apogee 460.323 km 463.353 km
    Perigee 458.943 km 461.923 km
    Orbit Epoch 2026-10-21T13:05:00+0000 2026-10-21T06:48:29+0000

    STARLINK-5177 & STARLINK-37146 Collision Probability (Pc) Trend

    STARLINK-5177 & STARLINK-37146 Collision Probability (Pc) TrendNot Available

    STARLINK-5177 & STARLINK-37146 Miss Distance (Miss Distance) Trend

    STARLINK-5177 & STARLINK-37146 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5177Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37146Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5177Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37146Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5177

    No nearby objects data