Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.414061E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:36:42+0800
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    1 Object 1

    AOE ID 53159
    NORAD ID 53159
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60035
    NORAD ID 60035
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4111 STARLINK-31981
    Time of Closest Approach 2026-10-28T20:50:09+0000
    Collision Probability (Pc) 1.414061E-5
    Conjunction Distance (km) 1.12 km
    Relative Speed (km/s) 10.268 km/s
    Conjunction Risk Parameters R (Radial): -1.07 | I (In-track): 0.25 | C (Cross-track): -0.215
    Collision Risk Index (CRI) 0.58
    X Position (km) -4405.969 -4405.076
    Position Y (km) -3353.058 -3352.792
    Position Z (km) 4011.105 4010.484
    Velocity X (km/s) 5.825 1.023
    Velocity Y (km/s) -2.674 -6.329
    Velocity Z (km/s) 4.154 -4.153

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4111 STARLINK-31981
    Semimajor Axis (a) 6841.345 km 6840.869 km
    Eccentricity (e) 0.000171 0.000143
    Inclination (i) 53.1578° 53.1612°
    RAAN 192.6344° 78.5066°
    Perigee Argument 314.2100° 58.3126°
    Mean Anomaly (M) 45.8762° 301.8016°
    Apogee 464.377 km 463.708 km
    Perigee 462.039 km 461.756 km
    Orbit Epoch 2026-10-27T02:25:03+0000 2026-10-27T02:03:07+0000

    STARLINK-4111 & STARLINK-31981 Collision Probability (Pc) Trend

    STARLINK-4111 & STARLINK-31981 Collision Probability (Pc) TrendNot Available

    STARLINK-4111 & STARLINK-31981 Miss Distance (Miss Distance) Trend

    STARLINK-4111 & STARLINK-31981 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4111Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31981Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4111Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31981Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4111

    No nearby objects data