Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.215881E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T22:41:42+0800
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    1 Object 1

    AOE ID 40555
    NORAD ID 40555
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    Name RCM 1
    AOE ID 44322
    NORAD ID 44322
    Object Type PAYLOAD
    Country
    CA CA

    Conjunction Constraints

    Parameter COSMOS 2504 RCM 1
    Time of Closest Approach 2026-10-28T04:36:43+0000
    Collision Probability (Pc) 1.215881E-5
    Conjunction Distance (km) 1.268 km
    Relative Speed (km/s) 15.318 km/s
    Conjunction Risk Parameters R (Radial): -1.115 | I (In-track): -0.017 | C (Cross-track): -0.601
    Collision Risk Index (CRI) 0.57
    X Position (km) 1398.997 1398.753
    Position Y (km) -316.787 -317.209
    Position Z (km) -6826.145 -6827.316
    Velocity X (km/s) -4.669 4.333
    Velocity Y (km/s) 6.107 -6.069
    Velocity Z (km/s) -1.146 1.17

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2504 RCM 1
    Semimajor Axis (a) 7408.602 km 6968.001 km
    Eccentricity (e) 0.060667 0.000153
    Inclination (i) 82.5163° 97.7597°
    RAAN 131.5172° 303.8815°
    Perigee Argument 283.3369° 89.3448°
    Mean Anomaly (M) 70.0853° 40.9215°
    Apogee 1479.927 km 590.929 km
    Perigee 581.003 km 588.799 km
    Orbit Epoch 2026-10-24T07:34:38+0000 2026-10-25T06:45:47+0000

    COSMOS 2504 & RCM 1 Collision Probability (Pc) Trend

    COSMOS 2504 & RCM 1 Collision Probability (Pc) TrendNot Available

    COSMOS 2504 & RCM 1 Miss Distance (Miss Distance) Trend

    COSMOS 2504 & RCM 1 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2504Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    RCM 1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2504Collision Probability Trend

    Object 1 Probability TrendNot Available

    RCM 1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2504

    No nearby objects data