Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.367451E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T09:17:18+0800
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    1 Object 1

    AOE ID 52697
    NORAD ID 52697
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54785
    NORAD ID 54785
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4018 STARLINK-5440
    Time of Closest Approach 2026-10-25T05:14:33+0000
    Collision Probability (Pc) 1.367451E-6
    Conjunction Distance (km) 2.714 km
    Relative Speed (km/s) 12.157 km/s
    Conjunction Risk Parameters R (Radial): -2.704 | I (In-track): 0.128 | C (Cross-track): -0.17
    Collision Risk Index (CRI) 0.38
    X Position (km) 6641.144 6643.813
    Position Y (km) 1335.51 1335.83
    Position Z (km) -948.382 -948.755
    Velocity X (km/s) -1.73 -0.091
    Velocity Y (km/s) 4.365 4.694
    Velocity Z (km/s) -6.021 6.02

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4018 STARLINK-5440
    Semimajor Axis (a) 6837.873 km 6840.895 km
    Eccentricity (e) 0.000183 0.000106
    Inclination (i) 53.1604° 53.1606°
    RAAN 190.9933° 21.9534°
    Perigee Argument 76.5018° 84.5559°
    Mean Anomaly (M) 283.6190° 275.5564°
    Apogee 460.991 km 463.480 km
    Perigee 458.481 km 462.036 km
    Orbit Epoch 2026-10-24T00:17:57+0000 2026-10-24T05:50:13+0000

    STARLINK-4018 & STARLINK-5440 Collision Probability (Pc) Trend

    STARLINK-4018 & STARLINK-5440 Collision Probability (Pc) TrendNot Available

    STARLINK-4018 & STARLINK-5440 Miss Distance (Miss Distance) Trend

    STARLINK-4018 & STARLINK-5440 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4018Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5440Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4018Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5440Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4018

    No nearby objects data