Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.375273E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:18:14+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52482
    NORAD ID 52482
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53220
    NORAD ID 53220
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3813 STARLINK-4363
    Time of Closest Approach 2026-10-21T19:45:23+0000
    Collision Probability (Pc) 1.375273E-6
    Conjunction Distance (km) 2.725 km
    Relative Speed (km/s) 12.416 km/s
    Conjunction Risk Parameters R (Radial): -2.171 | I (In-track): -0.957 | C (Cross-track): 1.339
    Collision Risk Index (CRI) 0.38
    X Position (km) 4138.47 4140.774
    Position Y (km) -82.276 -81.213
    Position Z (km) -5456.825 -5457.82
    Velocity X (km/s) -0.587 5.901
    Velocity Y (km/s) 7.579 -1.715
    Velocity Z (km/s) -0.56 4.505

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3813 STARLINK-4363
    Semimajor Axis (a) 6843.377 km 6843.713 km
    Eccentricity (e) 0.000139 0.000097
    Inclination (i) 53.1583° 97.2852°
    RAAN 103.9043° 347.5078°
    Perigee Argument 88.3172° 99.3210°
    Mean Anomaly (M) 271.7990° 260.8143°
    Apogee 466.193 km 466.244 km
    Perigee 464.287 km 464.908 km
    Orbit Epoch 2026-10-20T11:19:28+0000 2026-10-20T03:16:11+0000

    STARLINK-3813 & STARLINK-4363 Collision Probability (Pc) Trend

    STARLINK-3813 & STARLINK-4363 Collision Probability (Pc) TrendNot Available

    STARLINK-3813 & STARLINK-4363 Miss Distance (Miss Distance) Trend

    STARLINK-3813 & STARLINK-4363 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3813Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4363Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3813Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4363Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3813

    No nearby objects data