Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.690077E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:12:45+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 2026-10-21T03:37:38+0000
    Collision Probability (Pc) 3.690077E-4
    Conjunction Distance (km) 0.309 km
    Relative Speed (km/s) 7.889 km/s
    Conjunction Risk Parameters R (Radial): 0.222 | I (In-track): -0.18 | C (Cross-track): 0.116
    Collision Risk Index (CRI) 0.86
    X Position (km) -2946.554 -2946.465
    Position Y (km) 5072.52 5072.794
    Position Z (km) -3561.821 -3561.932
    Velocity X (km/s) -6.666 -4.611
    Velocity Y (km/s) -1.506 -5.044
    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) 6861.205 km 6861.138 km
    Eccentricity (e) 0.000183 0.000159
    Inclination (i) 43.0027° 43.0014°
    RAAN 172.5776° 270.0717°
    Perigee Argument 269.2076° 270.2585°
    Mean Anomaly (M) 90.8565° 89.8084°
    Apogee 484.328 km 484.094 km
    Perigee 481.808 km 481.908 km
    Orbit Epoch 2026-10-19T01:37:36+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