Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.824649E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:08:45+0800
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    1 Object 1

    AOE ID 59219
    NORAD ID 59219
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61230
    NORAD ID 61230
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-31518 OBJECT D
    Time of Closest Approach 2026-10-20T03:51:18+0000
    Collision Probability (Pc) 1.824649E-5
    Conjunction Distance (km) 1.121 km
    Relative Speed (km/s) 14.766 km/s
    Conjunction Risk Parameters R (Radial): -1.083 | I (In-track): 0.086 | C (Cross-track): -0.273
    Collision Risk Index (CRI) 0.6
    X Position (km) -6639.305 -6638.208
    Position Y (km) -1444.219 -1444.257
    Position Z (km) 794.652 794.431
    Velocity X (km/s) 1.679 -1.079
    Velocity Y (km/s) -4.351 0.771
    Velocity Z (km/s) 6.047 -7.524

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31518 OBJECT D
    Semimajor Axis (a) 6840.893 km 6844.013 km
    Eccentricity (e) 0.000137 0.000941
    Inclination (i) 53.1585° 97.3463°
    RAAN 192.1220° 10.7951°
    Perigee Argument 94.9869° 165.8598°
    Mean Anomaly (M) 265.1290° 194.2910°
    Apogee 463.694 km 472.319 km
    Perigee 461.818 km 459.433 km
    Orbit Epoch 2026-10-19T02:48:23+0000 2026-10-19T13:00:23+0000

    STARLINK-31518 & OBJECT D Collision Probability (Pc) Trend

    STARLINK-31518 & OBJECT D Collision Probability (Pc) TrendNot Available

    STARLINK-31518 & OBJECT D Miss Distance (Miss Distance) Trend

    STARLINK-31518 & OBJECT D Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31518Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31518Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31518

    No nearby objects data