Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.945601E-6
    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 55797
    NORAD ID 55797
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter NOVA 1 ONEWEB-0534
    Time of Closest Approach 2026-10-29T09:53:57+0000
    Collision Probability (Pc) 1.945601E-6
    Conjunction Distance (km) 2.345 km
    Relative Speed (km/s) 14.324 km/s
    Conjunction Risk Parameters R (Radial): -0.345 | I (In-track): 0.374 | C (Cross-track): 2.289
    Collision Risk Index (CRI) 0.41
    X Position (km) -73.831 -71.565
    Position Y (km) -891.703 -892.168
    Position Z (km) 7498.327 7497.946
    Velocity X (km/s) -0.425 2.769
    Velocity Y (km/s) -7.196 6.666
    Velocity Z (km/s) -0.854 0.818

    Orbital Parameters 国际轨道数据源

    Parameter NOVA 1 ONEWEB-0534
    Semimajor Axis (a) 7550.230 km 7559.909 km
    Eccentricity (e) 0.001291 0.000180
    Inclination (i) 89.8410° 87.9190°
    RAAN 86.6233° 247.9867°
    Perigee Argument 308.0058° 77.4190°
    Mean Anomaly (M) 166.3230° 282.7144°
    Apogee 1181.840 km 1183.131 km
    Perigee 1162.346 km 1180.413 km
    Orbit Epoch 2026-10-27T21:41:40+0000 2026-10-27T21:06:54+0000

    NOVA 1 & ONEWEB-0534 Collision Probability (Pc) Trend

    NOVA 1 & ONEWEB-0534 Collision Probability (Pc) TrendNot Available

    NOVA 1 & ONEWEB-0534 Miss Distance (Miss Distance) Trend

    NOVA 1 & ONEWEB-0534 Miss Distance (Miss Distance) TrendNot Available

    NOVA 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0534Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOVA 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0534Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOVA 1

    No nearby objects data