Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.648461E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T22:22:51+0800
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    1 Object 1

    Name NOVA 1
    AOE ID 12458
    NORAD ID 12458
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54146
    NORAD ID 54146
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter NOVA 1 ONEWEB-0531
    Time of Closest Approach 2026-10-27T16:09:43+0000
    Collision Probability (Pc) 1.648461E-6
    Conjunction Distance (km) 2.564 km
    Relative Speed (km/s) 14.331 km/s
    Conjunction Risk Parameters R (Radial): -0.556 | I (In-track): 0.4 | C (Cross-track): 2.47
    Collision Risk Index (CRI) 0.39
    X Position (km) -74.188 -71.74
    Position Y (km) -904.674 -905.149
    Position Z (km) 7496.385 7495.791
    Velocity X (km/s) -0.422 2.731
    Velocity Y (km/s) -7.195 6.68
    Velocity Z (km/s) -0.866 0.831

    Orbital Parameters 国际轨道数据源

    Parameter NOVA 1 ONEWEB-0531
    Semimajor Axis (a) 7550.230 km 7559.912 km
    Eccentricity (e) 0.001295 0.000256
    Inclination (i) 89.8409° 87.9193°
    RAAN 86.6327° 248.0837°
    Perigee Argument 309.8975° 82.9290°
    Mean Anomaly (M) 106.1233° 277.2134°
    Apogee 1181.870 km 1183.712 km
    Perigee 1162.316 km 1179.838 km
    Orbit Epoch 2026-10-27T06:52:59+0000 2026-10-27T06:39:03+0000

    NOVA 1 & ONEWEB-0531 Collision Probability (Pc) Trend

    NOVA 1 & ONEWEB-0531 Collision Probability (Pc) TrendNot Available

    NOVA 1 & ONEWEB-0531 Miss Distance (Miss Distance) Trend

    NOVA 1 & ONEWEB-0531 Miss Distance (Miss Distance) TrendNot Available

    NOVA 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0531Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOVA 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0531Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOVA 1

    No nearby objects data