Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.287656E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-05T08:53:45+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 49311
    NORAD ID 49311
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter NOVA 1 ONEWEB-0385
    Time of Closest Approach 2026-11-06T04:48:33+0000
    Collision Probability (Pc) 2.287656E-6
    Conjunction Distance (km) 2.173 km
    Relative Speed (km/s) 14.291 km/s
    Conjunction Risk Parameters R (Radial): -1.138 | I (In-track): 0.333 | C (Cross-track): 1.821
    Collision Risk Index (CRI) 0.42
    X Position (km) -71.877 -70.069
    Position Y (km) -830.991 -831.307
    Position Z (km) 7506.199 7505.036
    Velocity X (km/s) -0.44 2.951
    Velocity Y (km/s) -7.201 6.595
    Velocity Z (km/s) -0.799 0.757

    Orbital Parameters 国际轨道数据源

    Parameter NOVA 1 ONEWEB-0385
    Semimajor Axis (a) 7550.228 km 7559.916 km
    Eccentricity (e) 0.001269 0.000173
    Inclination (i) 89.8417° 87.9213°
    RAAN 86.5099° 246.4782°
    Perigee Argument 284.6888° 71.5207°
    Mean Anomaly (M) 102.9758° 288.6115°
    Apogee 1181.676 km 1183.089 km
    Perigee 1162.506 km 1180.469 km
    Orbit Epoch 2026-11-04T08:54:40+0000 2026-11-04T08:44:59+0000

    NOVA 1 & ONEWEB-0385 Collision Probability (Pc) Trend

    NOVA 1 & ONEWEB-0385 Collision Probability (Pc) TrendNot Available

    NOVA 1 & ONEWEB-0385 Miss Distance (Miss Distance) Trend

    NOVA 1 & ONEWEB-0385 Miss Distance (Miss Distance) TrendNot Available

    NOVA 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0385Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOVA 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0385Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOVA 1

    No nearby objects data