Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.732614E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-14T05:51:17+0800
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    1 Object 1

    AOE ID 53257
    NORAD ID 53257
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64883
    NORAD ID 64883
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-4144 OBJECT H
    Time of Closest Approach 2026-10-13T22:11:30+0000
    Collision Probability (Pc) 2.732614E-6
    Conjunction Distance (km) 1.69 km
    Relative Speed (km/s) 6.672 km/s
    Conjunction Risk Parameters R (Radial): -1.077 | I (In-track): -1.172 | C (Cross-track): 0.563
    Collision Risk Index (CRI) 0.44
    X Position (km) 1015.956 1016.083
    Position Y (km) 5901.191 5899.604
    Position Z (km) 3316.909 3317.471
    Velocity X (km/s) -4.698 1.742
    Velocity Y (km/s) 3.549 3.427
    Velocity Z (km/s) -4.859 -6.597

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4144 OBJECT H
    Semimajor Axis (a) 6848.895 km 6849.995 km
    Eccentricity (e) 0.000077 0.000906
    Inclination (i) 53.1592° 97.4736°
    RAAN 287.6248° 255.7651°
    Perigee Argument 63.8829° 107.8250°
    Mean Anomaly (M) 296.2252° 252.3980°
    Apogee 471.283 km 478.063 km
    Perigee 470.233 km 465.653 km
    Orbit Epoch 2026-10-13T07:28:40+0000 2026-10-13T15:15:50+0000

    STARLINK-4144 & OBJECT H Collision Probability (Pc) Trend

    STARLINK-4144 & OBJECT H Collision Probability (Pc) TrendNot Available

    STARLINK-4144 & OBJECT H Miss Distance (Miss Distance) Trend

    STARLINK-4144 & OBJECT H Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4144Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT HMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4144Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT HCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4144

    No nearby objects data