Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.39269E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T15:06:06+0800
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    1 Object 1

    Name NOVA 3
    AOE ID 15362
    NORAD ID 15362
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 49303
    NORAD ID 49303
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter NOVA 3 ONEWEB-0377
    Time of Closest Approach 2026-10-28T16:49:48+0000
    Collision Probability (Pc) 1.39269E-6
    Conjunction Distance (km) 2.867 km
    Relative Speed (km/s) 14.344 km/s
    Conjunction Risk Parameters R (Radial): 0.148 | I (In-track): -0.421 | C (Cross-track): 2.832
    Collision Risk Index (CRI) 0.38
    X Position (km) 80.383 83.158
    Position Y (km) 926.806 926.118
    Position Z (km) -7510.358 -7510.562
    Velocity X (km/s) 0.739 -2.749
    Velocity Y (km/s) 7.154 -6.653
    Velocity Z (km/s) 0.869 -0.85

    Orbital Parameters 国际轨道数据源

    Parameter NOVA 3 ONEWEB-0377
    Semimajor Axis (a) 7551.115 km 7559.767 km
    Eccentricity (e) 0.003199 0.000103
    Inclination (i) 90.1146° 87.9197°
    RAAN 84.1086° 248.0197°
    Perigee Argument 166.7845° 49.7852°
    Mean Anomaly (M) 317.4591° 310.3371°
    Apogee 1197.137 km 1182.411 km
    Perigee 1148.819 km 1180.849 km
    Orbit Epoch 2026-10-27T21:54:41+0000 2026-10-27T14:02:51+0000

    NOVA 3 & ONEWEB-0377 Collision Probability (Pc) Trend

    NOVA 3 & ONEWEB-0377 Collision Probability (Pc) TrendNot Available

    NOVA 3 & ONEWEB-0377 Miss Distance (Miss Distance) Trend

    NOVA 3 & ONEWEB-0377 Miss Distance (Miss Distance) TrendNot Available

    NOVA 3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0377Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOVA 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0377Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOVA 3

    No nearby objects data