Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.554421E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:18:59+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53439
    NORAD ID 53439
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64672
    NORAD ID 64672
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4519 STARLINK-34442
    Time of Closest Approach 2026-10-21T22:32:31+0000
    Collision Probability (Pc) 8.554421E-7
    Conjunction Distance (km) 1.599 km
    Relative Speed (km/s) 0.449 km/s
    Conjunction Risk Parameters R (Radial): 0.379 | I (In-track): 1.553 | C (Cross-track): -0.049
    Collision Risk Index (CRI) 0.34
    X Position (km) 2137.741 2136.533
    Position Y (km) 3509.193 3510.193
    Position Z (km) -5476.473 -5476.777
    Velocity X (km/s) -6.41 -6.597
    Velocity Y (km/s) 4.125 3.818
    Velocity Z (km/s) 0.141 -0.127

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4519 STARLINK-34442
    Semimajor Axis (a) 6840.889 km 6840.876 km
    Eccentricity (e) 0.000133 0.000239
    Inclination (i) 53.1585° 53.1546°
    RAAN 158.8570° 162.7644°
    Perigee Argument 83.6330° 77.4154°
    Mean Anomaly (M) 276.4825° 282.7116°
    Apogee 463.666 km 464.374 km
    Perigee 461.838 km 461.104 km
    Orbit Epoch 2026-10-19T06:50:01+0000 2026-10-19T08:24:37+0000

    STARLINK-4519 & STARLINK-34442 Collision Probability (Pc) Trend

    STARLINK-4519 & STARLINK-34442 Collision Probability (Pc) TrendNot Available

    STARLINK-4519 & STARLINK-34442 Miss Distance (Miss Distance) Trend

    STARLINK-4519 & STARLINK-34442 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4519Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34442Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4519Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34442Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4519

    No nearby objects data