Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.907067E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T09:25:15+0800
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    1 Object 1

    AOE ID 53286
    NORAD ID 53286
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53469
    NORAD ID 53469
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4165 STARLINK-4399
    Time of Closest Approach 2026-10-19T15:11:10+0000
    Collision Probability (Pc) 1.907067E-6
    Conjunction Distance (km) 2.388 km
    Relative Speed (km/s) 14.713 km/s
    Conjunction Risk Parameters R (Radial): -2.385 | I (In-track): -0.008 | C (Cross-track): -0.085
    Collision Risk Index (CRI) 0.41
    X Position (km) 4418.174 4416.697
    Position Y (km) 4880.201 4878.461
    Position Z (km) 1882.919 1882.218
    Velocity X (km/s) -2.421 -0.658
    Velocity Y (km/s) 4.417 -2.226
    Velocity Z (km/s) -5.736 7.272

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4165 STARLINK-4399
    Semimajor Axis (a) 6848.865 km 6843.977 km
    Eccentricity (e) 0.000140 0.000182
    Inclination (i) 53.1587° 97.2873°
    RAAN 246.4400° 49.1023°
    Perigee Argument 90.8878° 107.7947°
    Mean Anomaly (M) 269.2285° 252.3493°
    Apogee 471.689 km 467.083 km
    Perigee 469.767 km 464.597 km
    Orbit Epoch 2026-10-18T07:10:17+0000 2026-10-18T18:45:20+0000

    STARLINK-4165 & STARLINK-4399 Collision Probability (Pc) Trend

    STARLINK-4165 & STARLINK-4399 Collision Probability (Pc) TrendNot Available

    STARLINK-4165 & STARLINK-4399 Miss Distance (Miss Distance) Trend

    STARLINK-4165 & STARLINK-4399 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4165Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4399Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4165Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4399Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4165

    No nearby objects data