Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.339719E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-23T04:08:41+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 64815
    NORAD ID 64815
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2221 STARLINK-34667
    Time of Closest Approach 2026-09-22T22:20:42+0000
    Collision Probability (Pc) 1.339719E-6
    Conjunction Distance (km) 2.622 km
    Relative Speed (km/s) 10.717 km/s
    Conjunction Risk Parameters R (Radial): 1.029 | I (In-track): 1.699 | C (Cross-track): 1.712
    Collision Risk Index (CRI) 0.38
    X Position (km) 856.249 858.146
    Position Y (km) -2403.075 -2401.834
    Position Z (km) -6468.61 -6469.925
    Velocity X (km/s) 0.329 7.497
    Velocity Y (km/s) 7.1 -0.01
    Velocity Z (km/s) -2.595 0.998

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2221 STARLINK-34667
    Semimajor Axis (a) 6955.067 km 6950.179 km
    Eccentricity (e) 0.001276 0.000335
    Inclination (i) 82.5000° 70.0026°
    RAAN 90.9746° 358.9589°
    Perigee Argument 250.5961° 270.7645°
    Mean Anomaly (M) 109.3882° 89.3130°
    Apogee 585.802 km 574.374 km
    Perigee 568.058 km 569.710 km
    Orbit Epoch 2026-09-22T00:22:27+0000 2026-09-22T05:05:08+0000

    COSMOS 2221 & STARLINK-34667 Collision Probability (Pc) Trend

    COSMOS 2221 & STARLINK-34667 Collision Probability (Pc) TrendNot Available

    COSMOS 2221 & STARLINK-34667 Miss Distance (Miss Distance) Trend

    COSMOS 2221 & STARLINK-34667 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2221Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34667Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2221Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34667Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2221

    No nearby objects data