Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.347222E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:32:34+0800
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    1 Object 1

    AOE ID 63961
    NORAD ID 63961
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66431
    NORAD ID 66431
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-34121 STARLINK-35439
    Time of Closest Approach 2026-10-21T13:47:20+0000
    Collision Probability (Pc) 1.347222E-5
    Conjunction Distance (km) 1.076 km
    Relative Speed (km/s) 7.841 km/s
    Conjunction Risk Parameters R (Radial): 0.336 | I (In-track): 0.876 | C (Cross-track): 0.527
    Collision Risk Index (CRI) 0.58
    X Position (km) 2882.702 2881.672
    Position Y (km) -5095.031 -5095.285
    Position Z (km) -3582.814 -3582.641
    Velocity X (km/s) 6.694 4.68
    Velocity Y (km/s) 1.438 4.998
    Velocity Z (km/s) 3.345 -3.344

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-34121 STARLINK-35439
    Semimajor Axis (a) 6861.152 km 6861.129 km
    Eccentricity (e) 0.000078 0.000278
    Inclination (i) 43.0016° 43.0010°
    RAAN 354.1705° 94.5599°
    Perigee Argument 254.0657° 284.6376°
    Mean Anomaly (M) 106.0109° 75.4167°
    Apogee 483.551 km 484.903 km
    Perigee 482.479 km 481.081 km
    Orbit Epoch 2026-10-19T03:56:44+0000 2026-10-18T17:18:43+0000

    STARLINK-34121 & STARLINK-35439 Collision Probability (Pc) Trend

    STARLINK-34121 & STARLINK-35439 Collision Probability (Pc) TrendNot Available

    STARLINK-34121 & STARLINK-35439 Miss Distance (Miss Distance) Trend

    STARLINK-34121 & STARLINK-35439 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-34121Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35439Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-34121Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35439Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-34121

    No nearby objects data