Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.574866E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T00:24:25+0800
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    1 Object 1

    AOE ID 53413
    NORAD ID 53413
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66109
    NORAD ID 66109
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4500 STARLINK-35545
    Time of Closest Approach 2026-10-20T23:32:10+0000
    Collision Probability (Pc) 1.574866E-5
    Conjunction Distance (km) 0.929 km
    Relative Speed (km/s) 4.744 km/s
    Conjunction Risk Parameters R (Radial): 0.896 | I (In-track): 0.233 | C (Cross-track): 0.083
    Collision Risk Index (CRI) 0.59
    X Position (km) -1749.856 -1749.854
    Position Y (km) -3941.258 -3940.646
    Position Z (km) 5301.637 5300.939
    Velocity X (km/s) 7.384 5.889
    Velocity Y (km/s) -1.263 -4.63
    Velocity Z (km/s) 1.494 -1.494

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4500 STARLINK-35545
    Semimajor Axis (a) 6842.144 km 6840.843 km
    Eccentricity (e) 0.000144 0.000115
    Inclination (i) 53.1596° 53.1593°
    RAAN 182.2914° 138.2006°
    Perigee Argument 100.1696° 86.3061°
    Mean Anomaly (M) 259.9469° 273.8073°
    Apogee 464.992 km 463.495 km
    Perigee 463.022 km 461.917 km
    Orbit Epoch 2026-10-20T06:00:27+0000 2026-10-19T22:04:23+0000

    STARLINK-4500 & STARLINK-35545 Collision Probability (Pc) Trend

    STARLINK-4500 & STARLINK-35545 Collision Probability (Pc) TrendNot Available

    STARLINK-4500 & STARLINK-35545 Miss Distance (Miss Distance) Trend

    STARLINK-4500 & STARLINK-35545 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4500Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35545Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4500Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35545Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4500

    No nearby objects data