Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.604161E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T13:54:32+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 66657
    NORAD ID 66657
    Object Type UNKNOWN
    Country
    KR KR

    Conjunction Constraints

    Parameter COSMOS 2221 OBJECT H
    Time of Closest Approach 2026-11-01T00:47:11+0000
    Collision Probability (Pc) 1.604161E-6
    Conjunction Distance (km) 2.657 km
    Relative Speed (km/s) 15.125 km/s
    Conjunction Risk Parameters R (Radial): -0.746 | I (In-track): 0.004 | C (Cross-track): 2.55
    Collision Risk Index (CRI) 0.39
    X Position (km) -2869.765 -2868.069
    Position Y (km) -4682.333 -4684.375
    Position Z (km) -4281.645 -4281.762
    Velocity X (km/s) 3.456 -3.497
    Velocity Y (km/s) 3.246 -3.234
    Velocity Z (km/s) -5.889 5.877

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2221 OBJECT H
    Semimajor Axis (a) 6954.755 km 6963.630 km
    Eccentricity (e) 0.001543 0.001047
    Inclination (i) 82.5046° 97.7535°
    RAAN 54.7577° 229.4580°
    Perigee Argument 122.5748° 292.7063°
    Mean Anomaly (M) 237.6967° 67.3050°
    Apogee 587.350 km 592.787 km
    Perigee 565.886 km 578.199 km
    Orbit Epoch 2026-10-29T18:52:20+0000 2026-10-29T00:37:26+0000

    COSMOS 2221 & OBJECT H Collision Probability (Pc) Trend

    COSMOS 2221 & OBJECT H Collision Probability (Pc) TrendNot Available

    COSMOS 2221 & OBJECT H Miss Distance (Miss Distance) Trend

    COSMOS 2221 & OBJECT H Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2221Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT HMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2221Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT HCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2221

    No nearby objects data