Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.993476E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T17:30:00+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 22236
    NORAD ID 22236
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 60420
    NORAD ID 60420
    Object Type ROCKET BODY
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2221 ELECTRON KICK STAGE R/B
    Time of Closest Approach 2026-10-30T23:31:53+0000
    Collision Probability (Pc) 5.993476E-6
    Conjunction Distance (km) 1.483 km
    Relative Speed (km/s) 11.862 km/s
    Conjunction Risk Parameters R (Radial): -0.865 | I (In-track): -0.747 | C (Cross-track): 0.944
    Collision Risk Index (CRI) 0.51
    X Position (km) 3266.51 3266.574
    Position Y (km) 3274.904 3273.451
    Position Z (km) -5216.823 -5216.539
    Velocity X (km/s) 2.858 -6.526
    Velocity Y (km/s) 4.968 3.166
    Velocity Z (km/s) 4.914 -2.112

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2221 ELECTRON KICK STAGE R/B
    Semimajor Axis (a) 6954.755 km 6963.429 km
    Eccentricity (e) 0.001543 0.001173
    Inclination (i) 82.5046° 53.0021°
    RAAN 54.7577° 171.7146°
    Perigee Argument 122.5748° 133.6350°
    Mean Anomaly (M) 237.6967° 226.5607°
    Apogee 587.350 km 593.459 km
    Perigee 565.886 km 577.125 km
    Orbit Epoch 2026-10-29T18:52:20+0000 2026-10-29T20:43:57+0000

    COSMOS 2221 & ELECTRON KICK STAGE R/B Collision Probability (Pc) Trend

    COSMOS 2221 & ELECTRON KICK STAGE R/B Collision Probability (Pc) TrendNot Available

    COSMOS 2221 & ELECTRON KICK STAGE R/B Miss Distance (Miss Distance) Trend

    COSMOS 2221 & ELECTRON KICK STAGE R/B Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2221Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ELECTRON KICK STAGE R/BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2221Collision Probability Trend

    Object 1 Probability TrendNot Available

    ELECTRON KICK STAGE R/BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2221

    No nearby objects data