Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.430832E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:16:10+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 47816
    NORAD ID 47816
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53069
    NORAD ID 53069
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2399 STARLINK-4323
    Time of Closest Approach 2026-10-19T19:45:09+0000
    Collision Probability (Pc) 7.430832E-6
    Conjunction Distance (km) 1.453 km
    Relative Speed (km/s) 14.728 km/s
    Conjunction Risk Parameters R (Radial): -0.893 | I (In-track): 0.314 | C (Cross-track): 1.102
    Collision Risk Index (CRI) 0.52
    X Position (km) 1806.923 1806.173
    Position Y (km) -6442.982 -6444.199
    Position Z (km) -1453.979 -1453.725
    Velocity X (km/s) 4.851 -1.384
    Velocity Y (km/s) 0.037 1.272
    Velocity Z (km/s) 5.892 -7.394

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2399 STARLINK-4323
    Semimajor Axis (a) 6846.650 km 6843.706 km
    Eccentricity (e) 0.000163 0.000170
    Inclination (i) 53.1598° 97.2844°
    RAAN 298.6775° 106.1859°
    Perigee Argument 23.3020° 89.0456°
    Mean Anomaly (M) 336.8056° 271.0981°
    Apogee 469.632 km 466.730 km
    Perigee 467.394 km 464.408 km
    Orbit Epoch 2026-10-19T01:02:15+0000 2026-10-18T17:51:32+0000

    STARLINK-2399 & STARLINK-4323 Collision Probability (Pc) Trend

    STARLINK-2399 & STARLINK-4323 Collision Probability (Pc) TrendNot Available

    STARLINK-2399 & STARLINK-4323 Miss Distance (Miss Distance) Trend

    STARLINK-2399 & STARLINK-4323 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2399Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4323Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2399Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4323Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2399

    No nearby objects data