Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.577135E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T16:39:00+0800
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    1 Object 1

    AOE ID 12138
    NORAD ID 12138
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 69668
    NORAD ID 69668
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1238 STARLINK-37930
    Time of Closest Approach 2026-10-21T14:02:51+0000
    Collision Probability (Pc) 2.577135E-6
    Conjunction Distance (km) 2.077 km
    Relative Speed (km/s) 14.567 km/s
    Conjunction Risk Parameters R (Radial): 0.502 | I (In-track): 0.687 | C (Cross-track): 1.895
    Collision Risk Index (CRI) 0.43
    X Position (km) -578.938 -577.539
    Position Y (km) -699.37 -697.852
    Position Z (km) 6775.189 6774.959
    Velocity X (km/s) 3.66 -7.024
    Velocity Y (km/s) -6.924 2.975
    Velocity Z (km/s) -0.12 -0.292

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1238 STARLINK-37930
    Semimajor Axis (a) 7224.425 km 6843.736 km
    Eccentricity (e) 0.063580 0.000103
    Inclination (i) 82.9537° 97.2838°
    RAAN 119.6757° 334.3501°
    Perigee Argument 64.1728° 90.9186°
    Mean Anomaly (M) 302.3609° 269.2176°
    Apogee 1305.619 km 466.307 km
    Perigee 386.957 km 464.891 km
    Orbit Epoch 2026-10-19T03:54:36+0000 2026-10-18T13:36:26+0000

    COSMOS 1238 & STARLINK-37930 Collision Probability (Pc) Trend

    COSMOS 1238 & STARLINK-37930 Collision Probability (Pc) TrendNot Available

    COSMOS 1238 & STARLINK-37930 Miss Distance (Miss Distance) Trend

    COSMOS 1238 & STARLINK-37930 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1238Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37930Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1238Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37930Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1238

    No nearby objects data