Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.429131E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T17:21:57+0800
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    1 Object 1

    AOE ID 54853
    NORAD ID 54853
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66873
    NORAD ID 66873
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5427 STARLINK-36128
    Time of Closest Approach 2026-10-23T07:25:50+0000
    Collision Probability (Pc) 3.429131E-5
    Conjunction Distance (km) 0.855 km
    Relative Speed (km/s) 9.717 km/s
    Conjunction Risk Parameters R (Radial): -0.237 | I (In-track): -0.631 | C (Cross-track): -0.524
    Collision Risk Index (CRI) 0.66
    X Position (km) 2943.889 2944.723
    Position Y (km) -5800.882 -5800.711
    Position Z (km) 2172.631 2172.708
    Velocity X (km/s) 4.545 5.942
    Velocity Y (km/s) 4.038 1.285
    Velocity Z (km/s) 4.607 -4.606

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5427 STARLINK-36128
    Semimajor Axis (a) 6861.197 km 6861.173 km
    Eccentricity (e) 0.000125 0.000142
    Inclination (i) 43.0020° 43.0007°
    RAAN 294.4058° 154.6980°
    Perigee Argument 271.0118° 269.9810°
    Mean Anomaly (M) 89.0591° 90.0879°
    Apogee 483.919 km 484.009 km
    Perigee 482.201 km 482.063 km
    Orbit Epoch 2026-10-20T00:50:47+0000 2026-10-20T08:09:12+0000

    STARLINK-5427 & STARLINK-36128 Collision Probability (Pc) Trend

    STARLINK-5427 & STARLINK-36128 Collision Probability (Pc) TrendNot Available

    STARLINK-5427 & STARLINK-36128 Miss Distance (Miss Distance) Trend

    STARLINK-5427 & STARLINK-36128 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5427Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36128Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5427Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36128Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5427

    No nearby objects data