Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.247481E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T13:25:19+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 49281
    NORAD ID 49281
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter NOVA 1 ONEWEB-0349
    Time of Closest Approach 2026-10-30T04:02:46+0000
    Collision Probability (Pc) 2.247481E-4
    Conjunction Distance (km) 0.476 km
    Relative Speed (km/s) 14.32 km/s
    Conjunction Risk Parameters R (Radial): -0.457 | I (In-track): 0.031 | C (Cross-track): 0.124
    Collision Risk Index (CRI) 0.82
    X Position (km) -74.088 -73.962
    Position Y (km) -892.99 -892.973
    Position Z (km) 7498.33 7497.872
    Velocity X (km/s) -0.427 2.788
    Velocity Y (km/s) -7.196 6.658
    Velocity Z (km/s) -0.856 0.819

    Orbital Parameters 国际轨道数据源

    Parameter NOVA 1 ONEWEB-0349
    Semimajor Axis (a) 7550.230 km 7560.181 km
    Eccentricity (e) 0.001291 0.000240
    Inclination (i) 89.8410° 87.9142°
    RAAN 86.6233° 247.9683°
    Perigee Argument 308.0058° 77.4915°
    Mean Anomaly (M) 166.3230° 282.6487°
    Apogee 1181.840 km 1183.861 km
    Perigee 1162.346 km 1180.227 km
    Orbit Epoch 2026-10-27T21:41:40+0000 2026-10-27T21:04:34+0000

    NOVA 1 & ONEWEB-0349 Collision Probability (Pc) Trend

    NOVA 1 & ONEWEB-0349 Collision Probability (Pc) TrendNot Available

    NOVA 1 & ONEWEB-0349 Miss Distance (Miss Distance) Trend

    NOVA 1 & ONEWEB-0349 Miss Distance (Miss Distance) TrendNot Available

    NOVA 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0349Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOVA 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0349Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOVA 1

    No nearby objects data