Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.207E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T15:52:43+0800
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    1 Object 1

    AOE ID 53671
    NORAD ID 53671
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53929
    NORAD ID 53929
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4440 STARLINK-5018
    Time of Closest Approach 2026-10-21T14:07:03+0000
    Collision Probability (Pc) 2.207E-6
    Conjunction Distance (km) 2.223 km
    Relative Speed (km/s) 14.639 km/s
    Conjunction Risk Parameters R (Radial): 2.219 | I (In-track): -0.035 | C (Cross-track): -0.121
    Collision Risk Index (CRI) 0.42
    X Position (km) -6017.634 -6015.696
    Position Y (km) 1751.201 1750.517
    Position Z (km) 2760.061 2759.216
    Velocity X (km/s) 3.231 -3.637
    Velocity Y (km/s) 0.161 -4.149
    Velocity Z (km/s) 6.912 -5.276

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4440 STARLINK-5018
    Semimajor Axis (a) 6861.005 km 6848.863 km
    Eccentricity (e) 0.000152 0.000060
    Inclination (i) 97.2858° 53.1661°
    RAAN 164.3866° 16.8487°
    Perigee Argument 95.0014° 103.8592°
    Mean Anomaly (M) 347.9324° 256.2476°
    Apogee 483.911 km 471.139 km
    Perigee 481.825 km 470.313 km
    Orbit Epoch 2026-10-18T22:00:03+0000 2026-10-18T14:59:49+0000

    STARLINK-4440 & STARLINK-5018 Collision Probability (Pc) Trend

    STARLINK-4440 & STARLINK-5018 Collision Probability (Pc) TrendNot Available

    STARLINK-4440 & STARLINK-5018 Miss Distance (Miss Distance) Trend

    STARLINK-4440 & STARLINK-5018 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4440Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5018Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4440Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5018Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4440

    No nearby objects data