Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.001284E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T07:15:56+0800
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    1 Object 1

    AOE ID 44424
    NORAD ID 44424
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 67030
    NORAD ID 67030
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2538 STARLINK-36138
    Time of Closest Approach 2026-10-25T09:37:39+0000
    Collision Probability (Pc) 4.001284E-6
    Conjunction Distance (km) 1.755 km
    Relative Speed (km/s) 14.235 km/s
    Conjunction Risk Parameters R (Radial): 1.048 | I (In-track): 0.502 | C (Cross-track): -1.314
    Collision Risk Index (CRI) 0.47
    X Position (km) 6083.793 6084.471
    Position Y (km) 2361.048 2362.634
    Position Z (km) -2113.591 -2113.269
    Velocity X (km/s) 2.563 -3.52
    Velocity Y (km/s) -0.14 4.92
    Velocity Z (km/s) 7.191 -4.641

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2538 STARLINK-36138
    Semimajor Axis (a) 6878.184 km 6860.811 km
    Eccentricity (e) 0.003967 0.000287
    Inclination (i) 97.5802° 42.9979°
    RAAN 17.6158° 188.4918°
    Perigee Argument 315.7408° 256.5638°
    Mean Anomaly (M) 44.0657° 103.4893°
    Apogee 527.337 km 484.644 km
    Perigee 472.757 km 480.704 km
    Orbit Epoch 2026-10-24T06:52:53+0000 2026-10-24T01:20:49+0000

    COSMOS 2538 & STARLINK-36138 Collision Probability (Pc) Trend

    COSMOS 2538 & STARLINK-36138 Collision Probability (Pc) TrendNot Available

    COSMOS 2538 & STARLINK-36138 Miss Distance (Miss Distance) Trend

    COSMOS 2538 & STARLINK-36138 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2538Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36138Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2538Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36138Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2538

    No nearby objects data