Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.870526E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T17:02:16+0800
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    1 Object 1

    AOE ID 4621
    NORAD ID 4621
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 63264
    NORAD ID 63264
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 374 DEB LEMUR 2 THEFALCONER
    Time of Closest Approach 2026-09-06T18:47:50+0000
    Collision Probability (Pc) 1.870526E-6
    Conjunction Distance (km) 2.421 km
    Relative Speed (km/s) 14.892 km/s
    Conjunction Risk Parameters R (Radial): -2.394 | I (In-track): 0.086 | C (Cross-track): 0.343
    Collision Risk Index (CRI) 0.4
    X Position (km) -4295.691 -4294.469
    Position Y (km) 2671.98 2670.843
    Position Z (km) -4783.85 -4782.097
    Velocity X (km/s) 0.91 -3.6
    Velocity Y (km/s) -6.314 3.875
    Velocity Z (km/s) -4.474 5.404

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 374 DEB LEMUR 2 THEFALCONER
    Semimajor Axis (a) 7414.365 km 6951.896 km
    Eccentricity (e) 0.062666 0.000398
    Inclination (i) 62.9269° 97.6746°
    RAAN 303.4884° 139.0312°
    Perigee Argument 219.3805° 87.9298°
    Mean Anomaly (M) 136.0052° 272.2380°
    Apogee 1500.858 km 576.525 km
    Perigee 571.598 km 570.993 km
    Orbit Epoch 2026-09-05T04:35:21+0000 2026-09-04T23:42:07+0000

    COSMOS 374 DEB & LEMUR 2 THEFALCONER Collision Probability (Pc) Trend

    COSMOS 374 DEB & LEMUR 2 THEFALCONER Collision Probability (Pc) TrendNot Available

    COSMOS 374 DEB & LEMUR 2 THEFALCONER Miss Distance (Miss Distance) Trend

    COSMOS 374 DEB & LEMUR 2 THEFALCONER Miss Distance (Miss Distance) TrendNot Available

    COSMOS 374 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR 2 THEFALCONERMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 374 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR 2 THEFALCONERCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 374 DEB

    No nearby objects data