Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.608324E-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 55831
    NORAD ID 55831
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter NOVA 1 ONEWEB-0672
    Time of Closest Approach 2026-09-13T06:03:51+0000
    Collision Probability (Pc) 1.608324E-6
    Conjunction Distance (km) 2.608 km
    Relative Speed (km/s) 14.429 km/s
    Conjunction Risk Parameters R (Radial): 0.803 | I (In-track): -0.217 | C (Cross-track): 2.472
    Collision Risk Index (CRI) 0.39
    X Position (km) 96.468 98.937
    Position Y (km) 1610.612 1610.455
    Position Z (km) -7393.904 -7394.728
    Velocity X (km/s) 0.327 -1.664
    Velocity Y (km/s) 7.068 -6.888
    Velocity Z (km/s) 1.551 -1.523

    Orbital Parameters 国际轨道数据源

    Parameter NOVA 1 ONEWEB-0672
    Semimajor Axis (a) 7550.244 km 7559.916 km
    Eccentricity (e) 0.001609 0.000188
    Inclination (i) 89.8385° 87.9136°
    RAAN 87.3168° 256.9238°
    Perigee Argument 70.2960° 95.9217°
    Mean Anomaly (M) 95.1698° 264.2130°
    Apogee 1184.256 km 1183.197 km
    Perigee 1159.958 km 1180.361 km
    Orbit Epoch 2026-09-13T00:01:50+0000 2026-09-12T23:18:30+0000

    NOVA 1 & ONEWEB-0672 Collision Probability (Pc) Trend

    NOVA 1 & ONEWEB-0672 Collision Probability (Pc) TrendNot Available

    NOVA 1 & ONEWEB-0672 Miss Distance (Miss Distance) Trend

    NOVA 1 & ONEWEB-0672 Miss Distance (Miss Distance) TrendNot Available

    NOVA 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0672Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOVA 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0672Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOVA 1

    No nearby objects data