Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.916187E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:12:45+0800
    View CDM
    Download CDM 1.0

    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 2026-10-21T16:57:56+0000
    Collision Probability (Pc) 2.916187E-5
    Conjunction Distance (km) 0.859 km
    Relative Speed (km/s) 7.896 km/s
    Conjunction Risk Parameters R (Radial): -0.83 | I (In-track): -0.186 | C (Cross-track): -0.11
    Collision Risk Index (CRI) 0.64
    X Position (km) 2662.131 2661.615
    Position Y (km) -5222.116 -5221.581
    Position Z (km) 3558.976 3558.546
    Velocity X (km/s) 6.746 4.882
    Velocity Y (km/s) 1.135 4.793
    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