Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.190148E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:21:36+0800
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    1 Object 1

    AOE ID 21422
    NORAD ID 21422
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 65403
    NORAD ID 65403
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2151 LEMUR-2-LUCILLE-ROSE
    Time of Closest Approach 2026-10-27T21:46:42+0000
    Collision Probability (Pc) 2.190148E-4
    Conjunction Distance (km) 0.487 km
    Relative Speed (km/s) 14.983 km/s
    Conjunction Risk Parameters R (Radial): 0.301 | I (In-track): 0.069 | C (Cross-track): -0.376
    Collision Risk Index (CRI) 0.82
    X Position (km) 763.882 764.206
    Position Y (km) -543.459 -543.726
    Position Z (km) 6871.583 6871.829
    Velocity X (km/s) 5.818 -4.127
    Velocity Y (km/s) 4.85 -6.353
    Velocity Z (km/s) -0.253 -0.054

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2151 LEMUR-2-LUCILLE-ROSE
    Semimajor Axis (a) 6942.735 km 6939.497 km
    Eccentricity (e) 0.001238 0.001503
    Inclination (i) 82.4980° 97.7595°
    RAAN 220.2283° 56.2313°
    Perigee Argument 4.4679° 202.9886°
    Mean Anomaly (M) 355.6654° 157.0667°
    Apogee 573.192 km 571.792 km
    Perigee 556.004 km 550.928 km
    Orbit Epoch 2026-10-27T05:22:08+0000 2026-10-27T02:11:16+0000

    COSMOS 2151 & LEMUR-2-LUCILLE-ROSE Collision Probability (Pc) Trend

    COSMOS 2151 & LEMUR-2-LUCILLE-ROSE Collision Probability (Pc) TrendNot Available

    COSMOS 2151 & LEMUR-2-LUCILLE-ROSE Miss Distance (Miss Distance) Trend

    COSMOS 2151 & LEMUR-2-LUCILLE-ROSE Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2151Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR-2-LUCILLE-ROSEMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2151Collision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR-2-LUCILLE-ROSECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2151

    No nearby objects data