Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.4894E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T11:29:23+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 67364
    NORAD ID 67364
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter COSMOS 2504 OBJECT B
    Time of Closest Approach 2026-10-21T12:08:40+0000
    Collision Probability (Pc) 1.4894E-6
    Conjunction Distance (km) 2.782 km
    Relative Speed (km/s) 14.991 km/s
    Conjunction Risk Parameters R (Radial): 2.773 | I (In-track): 0.007 | C (Cross-track): 0.214
    Collision Risk Index (CRI) 0.38
    X Position (km) 857.688 857.544
    Position Y (km) 421.532 421.447
    Position Z (km) -6933.607 -6930.831
    Velocity X (km/s) -5.337 2.732
    Velocity Y (km/s) 5.613 -7.02
    Velocity Z (km/s) -0.141 -0.087

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2504 OBJECT B
    Semimajor Axis (a) 7408.607 km 6982.166 km
    Eccentricity (e) 0.060679 0.001012
    Inclination (i) 82.5164° 97.8148°
    RAAN 134.4151° 289.9306°
    Perigee Argument 293.5468° 80.1287°
    Mean Anomaly (M) 60.3068° 280.1071°
    Apogee 1480.015 km 611.093 km
    Perigee 580.925 km 596.965 km
    Orbit Epoch 2026-10-20T13:37:28+0000 2026-10-20T05:53:21+0000

    COSMOS 2504 & OBJECT B Collision Probability (Pc) Trend

    COSMOS 2504 & OBJECT B Collision Probability (Pc) TrendNot Available

    COSMOS 2504 & OBJECT B Miss Distance (Miss Distance) Trend

    COSMOS 2504 & OBJECT B Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2504Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2504Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2504

    No nearby objects data