Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.825863E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T19:19:59+0800
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    1 Object 1

    AOE ID 37831
    NORAD ID 37831
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69926
    NORAD ID 69926
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOAA 12 DEB LEMUR-2-JESS-R
    Time of Closest Approach 2026-10-13T20:08:23+0000
    Collision Probability (Pc) 8.825863E-6
    Conjunction Distance (km) 1.383 km
    Relative Speed (km/s) 14.869 km/s
    Conjunction Risk Parameters R (Radial): 0.25 | I (In-track): 0.262 | C (Cross-track): -1.334
    Collision Risk Index (CRI) 0.54
    X Position (km) -5236.503 -5236.669
    Position Y (km) 97.17 98.534
    Position Z (km) 4596.272 4596.432
    Velocity X (km/s) -4.88 4.941
    Velocity Y (km/s) 1.512 1.263
    Velocity Z (km/s) -5.578 5.583

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 12 DEB LEMUR-2-JESS-R
    Semimajor Axis (a) 6971.609 km 6967.522 km
    Eccentricity (e) 0.000039 0.000745
    Inclination (i) 98.1168° 97.7480°
    RAAN 350.8515° 184.9190°
    Perigee Argument 52.3260° 189.4495°
    Mean Anomaly (M) 121.3422° 170.6585°
    Apogee 593.746 km 594.577 km
    Perigee 593.198 km 584.193 km
    Orbit Epoch 2026-10-12T23:22:01+0000 2026-10-12T23:02:22+0000

    NOAA 12 DEB & LEMUR-2-JESS-R Collision Probability (Pc) Trend

    NOAA 12 DEB & LEMUR-2-JESS-R Collision Probability (Pc) TrendNot Available

    NOAA 12 DEB & LEMUR-2-JESS-R Miss Distance (Miss Distance) Trend

    NOAA 12 DEB & LEMUR-2-JESS-R Miss Distance (Miss Distance) TrendNot Available

    NOAA 12 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR-2-JESS-RMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 12 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR-2-JESS-RCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 12 DEB

    No nearby objects data