Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.773379E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:08:50+0800
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    1 Object 1

    AOE ID 55346
    NORAD ID 55346
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66572
    NORAD ID 66572
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5631 STARLINK-35870
    Time of Closest Approach 2026-10-21T22:09:08+0000
    Collision Probability (Pc) 1.773379E-5
    Conjunction Distance (km) 0.864 km
    Relative Speed (km/s) 3.923 km/s
    Conjunction Risk Parameters R (Radial): 0.283 | I (In-track): -0.788 | C (Cross-track): 0.21
    Collision Risk Index (CRI) 0.6
    X Position (km) -4113.11 -4112.443
    Position Y (km) -3164.241 -3164.757
    Position Z (km) 4479.655 4479.471
    Velocity X (km/s) 3.478 5.512
    Velocity Y (km/s) -6.625 -5.059
    Velocity Z (km/s) -1.483 1.483

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5631 STARLINK-35870
    Semimajor Axis (a) 6861.203 km 6861.126 km
    Eccentricity (e) 0.000118 0.000164
    Inclination (i) 43.0018° 43.0021°
    RAAN 118.8434° 166.0492°
    Perigee Argument 247.7982° 263.1171°
    Mean Anomaly (M) 112.2745° 96.9494°
    Apogee 483.873 km 484.115 km
    Perigee 482.259 km 481.863 km
    Orbit Epoch 2026-10-19T13:11:39+0000 2026-10-19T00:47:20+0000

    STARLINK-5631 & STARLINK-35870 Collision Probability (Pc) Trend

    STARLINK-5631 & STARLINK-35870 Collision Probability (Pc) TrendNot Available

    STARLINK-5631 & STARLINK-35870 Miss Distance (Miss Distance) Trend

    STARLINK-5631 & STARLINK-35870 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5631Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35870Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5631Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35870Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5631

    No nearby objects data