Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.773104E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:39:42+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52489
    NORAD ID 52489
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65254
    NORAD ID 65254
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3923 STARLINK-34979
    Time of Closest Approach 2026-10-21T04:17:04+0000
    Collision Probability (Pc) 1.773104E-6
    Conjunction Distance (km) 2.438 km
    Relative Speed (km/s) 13.919 km/s
    Conjunction Risk Parameters R (Radial): 1.895 | I (In-track): 0.64 | C (Cross-track): -1.394
    Collision Risk Index (CRI) 0.4
    X Position (km) -4509.75 -4512.004
    Position Y (km) 1588.832 1588.285
    Position Z (km) 4886.486 4887.234
    Velocity X (km/s) 0.475 -4.609
    Velocity Y (km/s) -7.112 3.09
    Velocity Z (km/s) 2.743 -5.245

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3923 STARLINK-34979
    Semimajor Axis (a) 6843.401 km 6843.764 km
    Eccentricity (e) 0.000115 0.000202
    Inclination (i) 53.1549° 97.2843°
    RAAN 121.5784° 331.0157°
    Perigee Argument 84.0104° 96.4871°
    Mean Anomaly (M) 276.1029° 263.6601°
    Apogee 466.051 km 467.008 km
    Perigee 464.477 km 464.246 km
    Orbit Epoch 2026-10-18T19:42:03+0000 2026-10-19T01:35:18+0000

    STARLINK-3923 & STARLINK-34979 Collision Probability (Pc) Trend

    STARLINK-3923 & STARLINK-34979 Collision Probability (Pc) TrendNot Available

    STARLINK-3923 & STARLINK-34979 Miss Distance (Miss Distance) Trend

    STARLINK-3923 & STARLINK-34979 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3923Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34979Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3923Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34979Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3923

    No nearby objects data