Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.419045E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-26T04:30:01+0800
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    1 Object 1

    AOE ID 39084
    NORAD ID 39084
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 81371
    NORAD ID 81371
    Object Type UNKNOWN
    Country

    Conjunction Constraints

    Parameter LANDSAT 8 TBA - TO BE ASSIGNED
    Time of Closest Approach 2026-10-26T05:37:47+0000
    Collision Probability (Pc) 9.419045E-7
    Conjunction Distance (km) 2.887 km
    Relative Speed (km/s) 7.317 km/s
    Conjunction Risk Parameters R (Radial): 2.174 | I (In-track): 1.663 | C (Cross-track): 0.92
    Collision Risk Index (CRI) 0.34
    X Position (km) -793.111 -794.369
    Position Y (km) 911.184 909.74
    Position Z (km) -6985.313 -6983.153
    Velocity X (km/s) 7.374 2.984
    Velocity Y (km/s) 1.1 6.819
    Velocity Z (km/s) -0.694 0.55

    Orbital Parameters 国际轨道数据源

    Parameter LANDSAT 8 TBA - TO BE ASSIGNED
    Semimajor Axis (a) 7080.694 km 7031.417 km
    Eccentricity (e) 0.000136 0.006840
    Inclination (i) 98.2173° 98.8376°
    RAAN 5.7696° 66.0075°
    Perigee Argument 91.6437° 96.6424°
    Mean Anomaly (M) 268.4918° 264.2572°
    Apogee 703.523 km 701.373 km
    Perigee 701.591 km 605.187 km
    Orbit Epoch 2026-10-24T06:16:22+0000 2026-10-25T07:11:23+0000

    LANDSAT 8 & TBA - TO BE ASSIGNED Collision Probability (Pc) Trend

    LANDSAT 8 & TBA - TO BE ASSIGNED Collision Probability (Pc) TrendNot Available

    LANDSAT 8 & TBA - TO BE ASSIGNED Miss Distance (Miss Distance) Trend

    LANDSAT 8 & TBA - TO BE ASSIGNED Miss Distance (Miss Distance) TrendNot Available

    LANDSAT 8Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TBA - TO BE ASSIGNEDMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LANDSAT 8Collision Probability Trend

    Object 1 Probability TrendNot Available

    TBA - TO BE ASSIGNEDCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LANDSAT 8

    No nearby objects data