Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.96336E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:21:10+0800
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    1 Object 1

    AOE ID 51993
    NORAD ID 51993
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66635
    NORAD ID 66635
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3648 STARLINK-35955
    Time of Closest Approach 2026-10-21T07:01:50+0000
    Collision Probability (Pc) 5.96336E-6
    Conjunction Distance (km) 1.359 km
    Relative Speed (km/s) 7.703 km/s
    Conjunction Risk Parameters R (Radial): 0.296 | I (In-track): -1.143 | C (Cross-track): -0.67
    Collision Risk Index (CRI) 0.51
    X Position (km) 3613.581 3612.564
    Position Y (km) 3094.089 3094.963
    Position Z (km) -4923.161 -4922.948
    Velocity X (km/s) -2.178 -6.384
    Velocity Y (km/s) 6.8 3.198
    Velocity Z (km/s) 2.677 -2.677

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3648 STARLINK-35955
    Semimajor Axis (a) 6840.843 km 6840.825 km
    Eccentricity (e) 0.000119 0.000115
    Inclination (i) 53.1584° 53.1573°
    RAAN 99.9332° 179.9559°
    Perigee Argument 82.8189° 83.4025°
    Mean Anomaly (M) 277.2949° 276.7109°
    Apogee 463.521 km 463.476 km
    Perigee 461.891 km 461.900 km
    Orbit Epoch 2026-10-19T11:32:18+0000 2026-10-19T02:23:13+0000

    STARLINK-3648 & STARLINK-35955 Collision Probability (Pc) Trend

    STARLINK-3648 & STARLINK-35955 Collision Probability (Pc) TrendNot Available

    STARLINK-3648 & STARLINK-35955 Miss Distance (Miss Distance) Trend

    STARLINK-3648 & STARLINK-35955 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3648Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35955Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3648Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35955Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3648

    No nearby objects data