Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.910017E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T07:08:44+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 49283
    NORAD ID 49283
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter NOVA 1 ONEWEB-0356
    Time of Closest Approach 2026-10-31T03:38:12+0000
    Collision Probability (Pc) 2.910017E-5
    Conjunction Distance (km) 0.974 km
    Relative Speed (km/s) 14.316 km/s
    Conjunction Risk Parameters R (Radial): -0.763 | I (In-track): -0.11 | C (Cross-track): -0.593
    Collision Risk Index (CRI) 0.64
    X Position (km) -73.765 -74.343
    Position Y (km) -884.311 -884.076
    Position Z (km) 7499.515 7498.769
    Velocity X (km/s) -0.428 2.811
    Velocity Y (km/s) -7.196 6.649
    Velocity Z (km/s) -0.848 0.811

    Orbital Parameters 国际轨道数据源

    Parameter NOVA 1 ONEWEB-0356
    Semimajor Axis (a) 7550.229 km 7559.907 km
    Eccentricity (e) 0.001280 0.000209
    Inclination (i) 89.8413° 87.9208°
    RAAN 86.5855° 247.4821°
    Perigee Argument 300.3114° 61.8455°
    Mean Anomaly (M) 112.3698° 298.2889°
    Apogee 1181.754 km 1183.351 km
    Perigee 1162.430 km 1180.189 km
    Orbit Epoch 2026-10-30T09:16:06+0000 2026-10-30T07:12:56+0000

    NOVA 1 & ONEWEB-0356 Collision Probability (Pc) Trend

    NOVA 1 & ONEWEB-0356 Collision Probability (Pc) TrendNot Available

    NOVA 1 & ONEWEB-0356 Miss Distance (Miss Distance) Trend

    NOVA 1 & ONEWEB-0356 Miss Distance (Miss Distance) TrendNot Available

    NOVA 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0356Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOVA 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0356Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOVA 1

    No nearby objects data