Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.470679E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T00:30:18+0800
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    1 Object 1

    AOE ID 37223
    NORAD ID 37223
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter RAX (USA 218) LEMUR-2-LUCILLE-ROSE
    Time of Closest Approach 2026-09-15T06:31:13+0000
    Collision Probability (Pc) 5.470679E-6
    Conjunction Distance (km) 1.604 km
    Relative Speed (km/s) 15.078 km/s
    Conjunction Risk Parameters R (Radial): 0.071 | I (In-track): 0.158 | C (Cross-track): -1.594
    Collision Risk Index (CRI) 0.5
    X Position (km) -6672.696 -6672.388
    Position Y (km) -1816.261 -1817.798
    Position Z (km) 714.104 713.767
    Velocity X (km/s) 1.332 -1.022
    Velocity Y (km/s) -2.077 0.787
    Velocity Z (km/s) 7.156 -7.459

    Orbital Parameters 国际轨道数据源

    Parameter RAX (USA 218) LEMUR-2-LUCILLE-ROSE
    Semimajor Axis (a) 6942.524 km 6941.330 km
    Eccentricity (e) 0.001504 0.001273
    Inclination (i) 71.9695° 97.7657°
    RAAN 200.1684° 10.9357°
    Perigee Argument 232.0284° 7.7091°
    Mean Anomaly (M) 127.9533° 352.4326°
    Apogee 574.830 km 572.033 km
    Perigee 553.944 km 554.353 km
    Orbit Epoch 2026-09-12T06:30:23+0000 2026-09-11T18:33:50+0000

    RAX (USA 218) & LEMUR-2-LUCILLE-ROSE Collision Probability (Pc) Trend

    RAX (USA 218) & LEMUR-2-LUCILLE-ROSE Collision Probability (Pc) TrendNot Available

    RAX (USA 218) & LEMUR-2-LUCILLE-ROSE Miss Distance (Miss Distance) Trend

    RAX (USA 218) & LEMUR-2-LUCILLE-ROSE Miss Distance (Miss Distance) TrendNot Available

    RAX (USA 218)Miss 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

    RAX (USA 218)Collision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR-2-LUCILLE-ROSECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with RAX (USA 218)

    No nearby objects data