Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.425269E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T18:58:01+0800
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    1 Object 1

    AOE ID 21300
    NORAD ID 21300
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 24728
    NORAD ID 24728
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 2144 GONETS D1 4
    Time of Closest Approach 2026-10-23T19:17:54+0000
    Collision Probability (Pc) 4.425269E-6
    Conjunction Distance (km) 1.582 km
    Relative Speed (km/s) 10.291 km/s
    Conjunction Risk Parameters R (Radial): 1.266 | I (In-track): -0.656 | C (Cross-track): -0.684
    Collision Risk Index (CRI) 0.48
    X Position (km) 515.091 515.893
    Position Y (km) -1351.144 -1350.584
    Position Z (km) 7647.999 7646.756
    Velocity X (km/s) 2.854 6.44
    Velocity Y (km/s) 6.492 -2.963
    Velocity Z (km/s) 0.95 -0.959

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2144 GONETS D1 4
    Semimajor Axis (a) 7791.209 km 7784.926 km
    Eccentricity (e) 0.000486 0.000689
    Inclination (i) 82.5757° 82.6046°
    RAAN 247.8386° 155.0093°
    Perigee Argument 168.7618° 250.4625°
    Mean Anomaly (M) 191.3583° 109.5723°
    Apogee 1416.862 km 1412.150 km
    Perigee 1409.282 km 1401.428 km
    Orbit Epoch 2026-10-22T21:56:28+0000 2026-10-22T16:11:08+0000

    COSMOS 2144 & GONETS D1 4 Collision Probability (Pc) Trend

    COSMOS 2144 & GONETS D1 4 Collision Probability (Pc) TrendNot Available

    COSMOS 2144 & GONETS D1 4 Miss Distance (Miss Distance) Trend

    COSMOS 2144 & GONETS D1 4 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2144Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GONETS D1 4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2144Collision Probability Trend

    Object 1 Probability TrendNot Available

    GONETS D1 4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2144

    No nearby objects data