Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.575331E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T11:52:42+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 69488
    NORAD ID 69488
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1238 STARLINK-37449
    Time of Closest Approach 2026-10-22T00:14:01+0000
    Collision Probability (Pc) 1.575331E-6
    Conjunction Distance (km) 2.698 km
    Relative Speed (km/s) 15.276 km/s
    Conjunction Risk Parameters R (Radial): 1.964 | I (In-track): 0.326 | C (Cross-track): 1.821
    Collision Risk Index (CRI) 0.39
    X Position (km) -638.193 -636.511
    Position Y (km) -591.395 -590.167
    Position Z (km) 6781.343 6779.628
    Velocity X (km/s) 3.604 -5.434
    Velocity Y (km/s) -6.953 5.363
    Velocity Z (km/s) 0.016 -0.043

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1238 STARLINK-37449
    Semimajor Axis (a) 7224.410 km 6843.655 km
    Eccentricity (e) 0.063575 0.000153
    Inclination (i) 82.9532° 97.2836°
    RAAN 118.6063° 313.4736°
    Perigee Argument 60.1475° 95.3124°
    Mean Anomaly (M) 306.1333° 264.8294°
    Apogee 1305.563 km 466.564 km
    Perigee 386.983 km 464.472 km
    Orbit Epoch 2026-10-20T12:10:50+0000 2026-10-20T00:51:33+0000

    COSMOS 1238 & STARLINK-37449 Collision Probability (Pc) Trend

    COSMOS 1238 & STARLINK-37449 Collision Probability (Pc) TrendNot Available

    COSMOS 1238 & STARLINK-37449 Miss Distance (Miss Distance) Trend

    COSMOS 1238 & STARLINK-37449 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1238Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37449Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1238Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37449Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1238

    No nearby objects data