Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.858632E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:49:26+0800
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    1 Object 1

    AOE ID 55618
    NORAD ID 55618
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59197
    NORAD ID 59197
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5717 STARLINK-31275
    Time of Closest Approach 2026-10-21T02:03:29+0000
    Collision Probability (Pc) 5.858632E-5
    Conjunction Distance (km) 0.69 km
    Relative Speed (km/s) 7.889 km/s
    Conjunction Risk Parameters R (Radial): -0.207 | I (In-track): -0.56 | C (Cross-track): -0.343
    Collision Risk Index (CRI) 0.7
    X Position (km) -2978.784 -2979.441
    Position Y (km) 5053.505 5053.325
    Position Z (km) -3562.068 -3562.173
    Velocity X (km/s) -6.656 -4.578
    Velocity Y (km/s) -1.549 -5.074
    Velocity Z (km/s) 3.372 -3.372

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5717 STARLINK-31275
    Semimajor Axis (a) 6861.211 km 6861.138 km
    Eccentricity (e) 0.000185 0.000159
    Inclination (i) 43.0026° 43.0014°
    RAAN 170.7313° 270.0717°
    Perigee Argument 270.1996° 270.2585°
    Mean Anomaly (M) 89.8644° 89.8084°
    Apogee 484.347 km 484.094 km
    Perigee 481.801 km 481.908 km
    Orbit Epoch 2026-10-19T09:28:23+0000 2026-10-19T06:41:20+0000

    STARLINK-5717 & STARLINK-31275 Collision Probability (Pc) Trend

    STARLINK-5717 & STARLINK-31275 Collision Probability (Pc) TrendNot Available

    STARLINK-5717 & STARLINK-31275 Miss Distance (Miss Distance) Trend

    STARLINK-5717 & STARLINK-31275 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5717Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31275Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5717Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31275Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5717

    No nearby objects data