Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.238123E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-27T17:42:40+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 60539
    NORAD ID 60539
    Object Type PAYLOAD
    Country
    BR BR

    Conjunction Constraints

    Parameter COSMOS 2221 ICEYE-X43
    Time of Closest Approach 2026-09-29T13:18:27+0000
    Collision Probability (Pc) 1.238123E-6
    Conjunction Distance (km) 2.824 km
    Relative Speed (km/s) 11.287 km/s
    Conjunction Risk Parameters R (Radial): 0.644 | I (In-track): -1.821 | C (Cross-track): -2.059
    Collision Risk Index (CRI) 0.37
    X Position (km) 988.16 986.053
    Position Y (km) 736.879 735.369
    Position Z (km) -6846.913 -6848.034
    Velocity X (km/s) 0.701 7.316
    Velocity Y (km/s) 7.475 -1.669
    Velocity Z (km/s) 0.898 0.88

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2221 ICEYE-X43
    Semimajor Axis (a) 6955.032 km 6944.790 km
    Eccentricity (e) 0.001298 0.001105
    Inclination (i) 82.5003° 97.6753°
    RAAN 86.2945° 345.5712°
    Perigee Argument 232.4270° 61.3550°
    Mean Anomaly (M) 127.5774° 298.8783°
    Apogee 585.926 km 574.325 km
    Perigee 567.864 km 558.981 km
    Orbit Epoch 2026-09-26T21:30:00+0000 2026-09-27T00:50:39+0000

    COSMOS 2221 & ICEYE-X43 Collision Probability (Pc) Trend

    COSMOS 2221 & ICEYE-X43 Collision Probability (Pc) TrendNot Available

    COSMOS 2221 & ICEYE-X43 Miss Distance (Miss Distance) Trend

    COSMOS 2221 & ICEYE-X43 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2221Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ICEYE-X43Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2221Collision Probability Trend

    Object 1 Probability TrendNot Available

    ICEYE-X43Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2221

    No nearby objects data