Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.410678E-6
    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 2026-10-21T15:23:47+0000
    Collision Probability (Pc) 7.410678E-6
    Conjunction Distance (km) 1.28 km
    Relative Speed (km/s) 7.896 km/s
    Conjunction Risk Parameters R (Radial): 0.826 | I (In-track): -0.839 | C (Cross-track): 0.503
    Collision Risk Index (CRI) 0.52
    X Position (km) 2695.158 2695.702
    Position Y (km) -5204.933 -5203.855
    Position Z (km) 3559.302 3558.878
    Velocity X (km/s) 6.739 4.851
    Velocity Y (km/s) 1.178 4.825
    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