Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.175497E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:21:23+0800
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    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 2026-10-21T21:30:10+0000
    Collision Probability (Pc) 2.175497E-6
    Conjunction Distance (km) 2.199 km
    Relative Speed (km/s) 13.753 km/s
    Conjunction Risk Parameters R (Radial): -2.198 | I (In-track): -0.01 | C (Cross-track): -0.045
    Collision Risk Index (CRI) 0.42
    X Position (km) -4396.976 -4398.416
    Position Y (km) 1446.03 1446.458
    Position Z (km) 5030.551 5032.156
    Velocity X (km/s) 0.366 -4.803
    Velocity Y (km/s) -7.243 3.085
    Velocity Z (km/s) 2.396 -5.071

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3923 STARLINK-34979
    Semimajor Axis (a) 6843.135 km 6843.764 km
    Eccentricity (e) 0.000157 0.000202
    Inclination (i) 53.1563° 97.2843°
    RAAN 118.2306° 331.0157°
    Perigee Argument 65.9311° 96.4871°
    Mean Anomaly (M) 294.1856° 263.6601°
    Apogee 466.074 km 467.008 km
    Perigee 463.922 km 464.246 km
    Orbit Epoch 2026-10-19T12:54:20+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