Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.454523E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T22:41:42+0800
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    1 Object 1

    AOE ID 34136
    NORAD ID 34136
    Object Type DEBRIS
    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 2251 DEB RCM 1
    Time of Closest Approach 2026-10-25T22:30:23+0000
    Collision Probability (Pc) 1.454523E-6
    Conjunction Distance (km) 2.833 km
    Relative Speed (km/s) 15.042 km/s
    Conjunction Risk Parameters R (Radial): -2.192 | I (In-track): -0.207 | C (Cross-track): 1.782
    Collision Risk Index (CRI) 0.38
    X Position (km) 1765.908 1767.812
    Position Y (km) -3891.533 -3891.632
    Position Z (km) 5493.68 5495.775
    Velocity X (km/s) 5.3 -3.927
    Velocity Y (km/s) -3.444 4.621
    Velocity Z (km/s) -4.197 4.525

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB RCM 1
    Semimajor Axis (a) 7001.720 km 6968.001 km
    Eccentricity (e) 0.008445 0.000153
    Inclination (i) 74.0172° 97.7597°
    RAAN 139.2132° 303.8815°
    Perigee Argument 180.7323° 89.3448°
    Mean Anomaly (M) 353.4651° 40.9215°
    Apogee 682.717 km 590.929 km
    Perigee 564.449 km 588.799 km
    Orbit Epoch 2026-10-24T07:50:19+0000 2026-10-25T06:45:47+0000

    COSMOS 2251 DEB & RCM 1 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & RCM 1 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & RCM 1 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & RCM 1 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss 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 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    RCM 1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data