Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.627555E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T09:06:53+0800
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    1 Object 1

    AOE ID 52121
    NORAD ID 52121
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66900
    NORAD ID 66900
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3678 STARLINK-36074
    Time of Closest Approach 2026-10-23T17:16:04+0000
    Collision Probability (Pc) 9.627555E-7
    Conjunction Distance (km) 2.814 km
    Relative Speed (km/s) 7.181 km/s
    Conjunction Risk Parameters R (Radial): 0.456 | I (In-track): 2.449 | C (Cross-track): -1.31
    Collision Risk Index (CRI) 0.35
    X Position (km) 4523.142 4522.19
    Position Y (km) -1094.32 -1096.946
    Position Z (km) -5021.402 -5021.066
    Velocity X (km/s) -0.975 4.143
    Velocity Y (km/s) 7.158 5.918
    Velocity Z (km/s) -2.44 2.44

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3678 STARLINK-36074
    Semimajor Axis (a) 6840.867 km 6840.796 km
    Eccentricity (e) 0.000119 0.000121
    Inclination (i) 53.1613° 53.1607°
    RAAN 121.4493° 51.5714°
    Perigee Argument 88.3589° 74.0085°
    Mean Anomaly (M) 271.7550° 286.1051°
    Apogee 463.544 km 463.488 km
    Perigee 461.916 km 461.830 km
    Orbit Epoch 2026-10-21T18:51:51+0000 2026-10-21T07:43:10+0000

    STARLINK-3678 & STARLINK-36074 Collision Probability (Pc) Trend

    STARLINK-3678 & STARLINK-36074 Collision Probability (Pc) TrendNot Available

    STARLINK-3678 & STARLINK-36074 Miss Distance (Miss Distance) Trend

    STARLINK-3678 & STARLINK-36074 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3678Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36074Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3678Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36074Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3678

    No nearby objects data