Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.799864E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T18:37:28+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 55741
    NORAD ID 55741
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2221 STARLINK-5592
    Time of Closest Approach 2026-09-14T12:23:18+0000
    Collision Probability (Pc) 9.799864E-7
    Conjunction Distance (km) 2.299 km
    Relative Speed (km/s) 4.159 km/s
    Conjunction Risk Parameters R (Radial): 1.102 | I (In-track): 1.939 | C (Cross-track): -0.559
    Collision Risk Index (CRI) 0.35
    X Position (km) 370.632 369.784
    Position Y (km) 3154.091 3156.218
    Position Z (km) -6186.237 -6186.442
    Velocity X (km/s) -1.396 -5.107
    Velocity Y (km/s) 6.66 5.087
    Velocity Z (km/s) 3.31 2.29

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2221 STARLINK-5592
    Semimajor Axis (a) 6955.124 km 6950.243 km
    Eccentricity (e) 0.001278 0.000297
    Inclination (i) 82.5006° 69.9988°
    RAAN 100.5912° 134.5029°
    Perigee Argument 288.4360° 270.4824°
    Mean Anomaly (M) 71.5473° 89.5994°
    Apogee 585.874 km 574.173 km
    Perigee 568.100 km 570.039 km
    Orbit Epoch 2026-09-11T23:42:07+0000 2026-09-12T03:01:28+0000

    COSMOS 2221 & STARLINK-5592 Collision Probability (Pc) Trend

    COSMOS 2221 & STARLINK-5592 Collision Probability (Pc) TrendNot Available

    COSMOS 2221 & STARLINK-5592 Miss Distance (Miss Distance) Trend

    COSMOS 2221 & STARLINK-5592 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2221Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5592Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2221Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5592Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2221

    No nearby objects data