Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.085188E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:49:26+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 2026-10-21T00:29:19+0000
    Collision Probability (Pc) 8.085188E-6
    Conjunction Distance (km) 1.248 km
    Relative Speed (km/s) 7.889 km/s
    Conjunction Risk Parameters R (Radial): -0.202 | I (In-track): 1.056 | C (Cross-track): 0.634
    Collision Risk Index (CRI) 0.53
    X Position (km) -3012.269 -3011.303
    Position Y (km) 5033.967 5034.749
    Position Z (km) -3561.581 -3561.683
    Velocity X (km/s) -6.646 -4.545
    Velocity Y (km/s) -1.592 -5.103
    Velocity Z (km/s) 3.373 -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