Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    2.622387E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T22:13:00+0800
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    1 Object 1

    Name USA 485
    AOE ID 62756
    NORAD ID 62756
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name USA 486
    AOE ID 62757
    NORAD ID 62757
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter USA 485 USA 486
    Time of Closest Approach 2026-10-13T21:46:53+0000
    Collision Probability (Pc) 2.622387E-7
    Conjunction Distance (km) 2.54 km
    Relative Speed (km/s) 0.005 km/s
    Conjunction Risk Parameters R (Radial): 0.156 | I (In-track): 2.451 | C (Cross-track): -0.647
    Collision Risk Index (CRI) 0.23
    X Position (km) 4099.136 4100.584
    Position Y (km) 2870.957 2868.882
    Position Z (km) -4478.026 -4477.796
    Velocity X (km/s) -3.537 -3.534
    Velocity Y (km/s) 6.753 6.755
    Velocity Z (km/s) 1.094 1.092

    Orbital Parameters 国际轨道数据源

    Parameter USA 485 USA 486
    Semimajor Axis (a) 6715.291 km 6715.003 km
    Eccentricity (e) 0.000167 0.000145
    Inclination (i) 42.9994° 42.9962°
    RAAN 119.1354° 121.4348°
    Perigee Argument 325.2216° 221.5528°
    Mean Anomaly (M) 34.8545° 138.5232°
    Apogee 338.273 km 337.842 km
    Perigee 336.035 km 335.890 km
    Orbit Epoch 2026-10-12T05:05:53+0000 2026-10-11T19:59:12+0000

    USA 485 & USA 486 Collision Probability (Pc) Trend

    USA 485 & USA 486 Collision Probability (Pc) TrendNot Available

    USA 485 & USA 486 Miss Distance (Miss Distance) Trend

    USA 485 & USA 486 Miss Distance (Miss Distance) TrendNot Available

    USA 485Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    USA 486Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    USA 485Collision Probability Trend

    Object 1 Probability TrendNot Available

    USA 486Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with USA 485

    No nearby objects data