Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.933031E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T12:55:47+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 55796
    NORAD ID 55796
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter NOVA 1 ONEWEB-0530
    Time of Closest Approach 2026-09-14T21:59:06+0000
    Collision Probability (Pc) 2.933031E-6
    Conjunction Distance (km) 1.968 km
    Relative Speed (km/s) 14.426 km/s
    Conjunction Risk Parameters R (Radial): 1.448 | I (In-track): 0.131 | C (Cross-track): -1.327
    Collision Risk Index (CRI) 0.44
    X Position (km) 94.442 93.14
    Position Y (km) 1551.769 1552.256
    Position Z (km) -7405.994 -7407.387
    Velocity X (km/s) 0.331 -1.701
    Velocity Y (km/s) 7.08 -6.891
    Velocity Z (km/s) 1.495 -1.466

    Orbital Parameters 国际轨道数据源

    Parameter NOVA 1 ONEWEB-0530
    Semimajor Axis (a) 7550.244 km 7559.907 km
    Eccentricity (e) 0.001609 0.000210
    Inclination (i) 89.8385° 87.9123°
    RAAN 87.3168° 256.9501°
    Perigee Argument 70.2960° 101.8160°
    Mean Anomaly (M) 95.1698° 258.3209°
    Apogee 1184.256 km 1183.357 km
    Perigee 1159.958 km 1180.183 km
    Orbit Epoch 2026-09-13T00:01:50+0000 2026-09-12T23:13:38+0000

    NOVA 1 & ONEWEB-0530 Collision Probability (Pc) Trend

    NOVA 1 & ONEWEB-0530 Collision Probability (Pc) TrendNot Available

    NOVA 1 & ONEWEB-0530 Miss Distance (Miss Distance) Trend

    NOVA 1 & ONEWEB-0530 Miss Distance (Miss Distance) TrendNot Available

    NOVA 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0530Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOVA 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0530Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOVA 1

    No nearby objects data