Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.413202E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T07:53:29+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52563
    NORAD ID 52563
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53466
    NORAD ID 53466
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3942 STARLINK-4398
    Time of Closest Approach 2026-10-15T04:17:44+0000
    Collision Probability (Pc) 1.413202E-6
    Conjunction Distance (km) 2.846 km
    Relative Speed (km/s) 14.463 km/s
    Conjunction Risk Parameters R (Radial): 2.604 | I (In-track): 0.371 | C (Cross-track): -1.086
    Collision Risk Index (CRI) 0.38
    X Position (km) 2812.047 2811.713
    Position Y (km) 4943.91 4941.269
    Position Z (km) -3803.859 -3802.856
    Velocity X (km/s) -6.235 3.101
    Velocity Y (km/s) 0.17 3.053
    Velocity Z (km/s) -4.395 6.267

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3942 STARLINK-4398
    Semimajor Axis (a) 6837.890 km 6833.202 km
    Eccentricity (e) 0.000107 0.000060
    Inclination (i) 53.1593° 97.4216°
    RAAN 215.3428° 54.2458°
    Perigee Argument 86.6230° 121.8009°
    Mean Anomaly (M) 273.4896° 238.3294°
    Apogee 460.484 km 455.473 km
    Perigee 459.022 km 454.657 km
    Orbit Epoch 2026-10-14T02:19:43+0000 2026-10-14T01:52:51+0000

    STARLINK-3942 & STARLINK-4398 Collision Probability (Pc) Trend

    STARLINK-3942 & STARLINK-4398 Collision Probability (Pc) TrendNot Available

    STARLINK-3942 & STARLINK-4398 Miss Distance (Miss Distance) Trend

    STARLINK-3942 & STARLINK-4398 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3942Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4398Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3942Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4398Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3942

    No nearby objects data