Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.889522E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T21:15:20+0800
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    1 Object 1

    AOE ID 22286
    NORAD ID 22286
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 66787
    NORAD ID 66787
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2228 LEMUR-2-MYRA
    Time of Closest Approach 2026-09-12T13:26:49+0000
    Collision Probability (Pc) 1.889522E-6
    Conjunction Distance (km) 2.216 km
    Relative Speed (km/s) 11.224 km/s
    Conjunction Risk Parameters R (Radial): 1.256 | I (In-track): -1.227 | C (Cross-track): 1.351
    Collision Risk Index (CRI) 0.41
    X Position (km) -1202.306 -1200.76
    Position Y (km) -238.649 -238.349
    Position Z (km) 6828.899 6830.457
    Velocity X (km/s) -3.854 -5.985
    Velocity Y (km/s) -6.467 4.552
    Velocity Z (km/s) -0.89 -0.903

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2228 LEMUR-2-MYRA
    Semimajor Axis (a) 6951.782 km 6942.006 km
    Eccentricity (e) 0.001867 0.001595
    Inclination (i) 82.5154° 97.5311°
    RAAN 59.6155° 322.2785°
    Perigee Argument 40.7203° 216.8194°
    Mean Anomaly (M) 319.5412° 143.1936°
    Apogee 586.624 km 574.941 km
    Perigee 560.666 km 552.797 km
    Orbit Epoch 2026-09-11T04:57:03+0000 2026-09-11T03:25:02+0000

    COSMOS 2228 & LEMUR-2-MYRA Collision Probability (Pc) Trend

    COSMOS 2228 & LEMUR-2-MYRA Collision Probability (Pc) TrendNot Available

    COSMOS 2228 & LEMUR-2-MYRA Miss Distance (Miss Distance) Trend

    COSMOS 2228 & LEMUR-2-MYRA Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2228Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR-2-MYRAMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2228Collision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR-2-MYRACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2228

    No nearby objects data