Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.493687E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:21:23+0800
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    1 Object 1

    AOE ID 51988
    NORAD ID 51988
    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-3640 STARLINK-34979
    Time of Closest Approach 2026-10-22T01:23:43+0000
    Collision Probability (Pc) 1.493687E-6
    Conjunction Distance (km) 2.597 km
    Relative Speed (km/s) 12.568 km/s
    Conjunction Risk Parameters R (Radial): 2.593 | I (In-track): 0.067 | C (Cross-track): -0.111
    Collision Risk Index (CRI) 0.38
    X Position (km) 3994.071 3992.466
    Position Y (km) -1175.883 -1175.51
    Position Z (km) -5444.397 -5442.391
    Velocity X (km/s) 1.212 5.228
    Velocity Y (km/s) 7.487 -3.197
    Velocity Z (km/s) -0.729 4.529

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3640 STARLINK-34979
    Semimajor Axis (a) 6848.837 km 6843.764 km
    Eccentricity (e) 0.000125 0.000202
    Inclination (i) 53.1561° 97.2843°
    RAAN 97.0081° 331.0157°
    Perigee Argument 97.5395° 96.4871°
    Mean Anomaly (M) 262.5748° 263.6601°
    Apogee 471.557 km 467.008 km
    Perigee 469.843 km 464.246 km
    Orbit Epoch 2026-10-19T11:10:51+0000 2026-10-19T01:35:18+0000

    STARLINK-3640 & STARLINK-34979 Collision Probability (Pc) Trend

    STARLINK-3640 & STARLINK-34979 Collision Probability (Pc) TrendNot Available

    STARLINK-3640 & STARLINK-34979 Miss Distance (Miss Distance) Trend

    STARLINK-3640 & STARLINK-34979 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3640Miss 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-3640Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34979Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3640

    No nearby objects data