Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.359608E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:35:29+0800
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    1 Object 1

    AOE ID 50830
    NORAD ID 50830
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66077
    NORAD ID 66077
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3278 STARLINK-35129
    Time of Closest Approach 2026-10-23T04:41:37+0000
    Collision Probability (Pc) 6.359608E-5
    Conjunction Distance (km) 0.607 km
    Relative Speed (km/s) 5.006 km/s
    Conjunction Risk Parameters R (Radial): -0.442 | I (In-track): -0.392 | C (Cross-track): -0.132
    Collision Risk Index (CRI) 0.71
    X Position (km) 3782.685 3782.235
    Position Y (km) -2124.352 -2124.575
    Position Z (km) 5279.168 5278.828
    Velocity X (km/s) 5.222 1.848
    Velocity Y (km/s) 5.344 7.241
    Velocity Z (km/s) -1.587 1.586

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3278 STARLINK-35129
    Semimajor Axis (a) 6840.862 km 6840.840 km
    Eccentricity (e) 0.000142 0.000114
    Inclination (i) 53.1589° 53.1545°
    RAAN 230.3055° 278.2943°
    Perigee Argument 86.4490° 74.3848°
    Mean Anomaly (M) 273.6675° 285.7280°
    Apogee 463.695 km 463.485 km
    Perigee 461.755 km 461.921 km
    Orbit Epoch 2026-10-20T05:53:30+0000 2026-10-20T07:35:25+0000

    STARLINK-3278 & STARLINK-35129 Collision Probability (Pc) Trend

    STARLINK-3278 & STARLINK-35129 Collision Probability (Pc) TrendNot Available

    STARLINK-3278 & STARLINK-35129 Miss Distance (Miss Distance) Trend

    STARLINK-3278 & STARLINK-35129 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3278Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35129Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3278Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35129Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3278

    No nearby objects data