Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.538791E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T12:00:27+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53173
    NORAD ID 53173
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64921
    NORAD ID 64921
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4300 STARLINK-34699
    Time of Closest Approach 2026-10-23T06:19:47+0000
    Collision Probability (Pc) 1.538791E-6
    Conjunction Distance (km) 2.526 km
    Relative Speed (km/s) 12.212 km/s
    Conjunction Risk Parameters R (Radial): -2.089 | I (In-track): 0.85 | C (Cross-track): 1.137
    Collision Risk Index (CRI) 0.39
    X Position (km) -6820.697 -6822.813
    Position Y (km) -152.742 -151.37
    Position Z (km) 464.941 465.079
    Velocity X (km/s) 0.526 -0.322
    Velocity Y (km/s) -4.578 -4.596
    Velocity Z (km/s) 6.092 -6.091

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4300 STARLINK-34699
    Semimajor Axis (a) 6837.875 km 6840.796 km
    Eccentricity (e) 0.000124 0.000255
    Inclination (i) 53.1583° 53.1557°
    RAAN 192.9912° 18.3614°
    Perigee Argument 83.4738° 85.0445°
    Mean Anomaly (M) 276.6406° 275.0849°
    Apogee 460.586 km 464.407 km
    Perigee 458.890 km 460.911 km
    Orbit Epoch 2026-10-20T03:19:17+0000 2026-10-20T05:39:58+0000

    STARLINK-4300 & STARLINK-34699 Collision Probability (Pc) Trend

    STARLINK-4300 & STARLINK-34699 Collision Probability (Pc) TrendNot Available

    STARLINK-4300 & STARLINK-34699 Miss Distance (Miss Distance) Trend

    STARLINK-4300 & STARLINK-34699 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4300Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34699Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4300Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34699Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4300

    No nearby objects data