Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.116216E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T19:56:48+0800
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    1 Object 1

    AOE ID 55617
    NORAD ID 55617
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63786
    NORAD ID 63786
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5721 STARLINK-33923
    Time of Closest Approach 2026-10-28T18:54:23+0000
    Collision Probability (Pc) 4.116216E-5
    Conjunction Distance (km) 0.704 km
    Relative Speed (km/s) 5.092 km/s
    Conjunction Risk Parameters R (Radial): 0.08 | I (In-track): -0.657 | C (Cross-track): 0.239
    Collision Risk Index (CRI) 0.67
    X Position (km) 2910.946 2911.567
    Position Y (km) 4461.276 4460.948
    Position Z (km) -4327.836 -4327.883
    Velocity X (km/s) -5.137 -6.89
    Velocity Y (km/s) 5.268 2.581
    Velocity Z (km/s) 1.977 -1.976

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5721 STARLINK-33923
    Semimajor Axis (a) 6861.192 km 6861.179 km
    Eccentricity (e) 0.000141 0.000122
    Inclination (i) 43.0020° 42.9985°
    RAAN 128.5557° 191.2218°
    Perigee Argument 282.7256° 275.4926°
    Mean Anomaly (M) 77.3439° 84.5786°
    Apogee 484.022 km 483.879 km
    Perigee 482.088 km 482.205 km
    Orbit Epoch 2026-10-26T20:07:24+0000 2026-10-26T03:03:31+0000

    STARLINK-5721 & STARLINK-33923 Collision Probability (Pc) Trend

    STARLINK-5721 & STARLINK-33923 Collision Probability (Pc) TrendNot Available

    STARLINK-5721 & STARLINK-33923 Miss Distance (Miss Distance) Trend

    STARLINK-5721 & STARLINK-33923 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5721Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33923Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5721Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33923Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5721

    No nearby objects data