Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.816594E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T09:14:22+0800
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    1 Object 1

    AOE ID 47734
    NORAD ID 47734
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61230
    NORAD ID 61230
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-2144 OBJECT D
    Time of Closest Approach 2026-10-21T07:29:31+0000
    Collision Probability (Pc) 3.816594E-6
    Conjunction Distance (km) 1.776 km
    Relative Speed (km/s) 13.964 km/s
    Conjunction Risk Parameters R (Radial): 0.742 | I (In-track): 0.653 | C (Cross-track): 1.476
    Collision Risk Index (CRI) 0.47
    X Position (km) 4812.742 4812.504
    Position Y (km) 430.009 431.326
    Position Z (km) 4843.906 4845.072
    Velocity X (km/s) 2.27 -5.181
    Velocity Y (km/s) 6.712 -1.852
    Velocity Z (km/s) -2.843 5.288

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2144 OBJECT D
    Semimajor Axis (a) 6848.902 km 6844.096 km
    Eccentricity (e) 0.000159 0.000934
    Inclination (i) 53.1593° 97.3462°
    RAAN 247.9115° 9.8874°
    Perigee Argument 85.2937° 168.8832°
    Mean Anomaly (M) 274.8246° 191.2618°
    Apogee 471.853 km 472.350 km
    Perigee 469.677 km 459.568 km
    Orbit Epoch 2026-10-18T06:56:39+0000 2026-10-18T15:04:44+0000

    STARLINK-2144 & OBJECT D Collision Probability (Pc) Trend

    STARLINK-2144 & OBJECT D Collision Probability (Pc) TrendNot Available

    STARLINK-2144 & OBJECT D Miss Distance (Miss Distance) Trend

    STARLINK-2144 & OBJECT D Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2144Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2144Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2144

    No nearby objects data