Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.429422E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T01:33:21+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 49303
    NORAD ID 49303
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter NOVA 1 ONEWEB-0377
    Time of Closest Approach 2026-10-25T00:38:58+0000
    Collision Probability (Pc) 2.429422E-6
    Conjunction Distance (km) 2.12 km
    Relative Speed (km/s) 14.341 km/s
    Conjunction Risk Parameters R (Radial): 0.532 | I (In-track): -0.314 | C (Cross-track): -2.027
    Collision Risk Index (CRI) 0.43
    X Position (km) -75.764 -77.775
    Position Y (km) -942.298 -941.935
    Position Z (km) 7491.07 7491.631
    Velocity X (km/s) -0.416 2.669
    Velocity Y (km/s) -7.192 6.7
    Velocity Z (km/s) -0.901 0.869

    Orbital Parameters 国际轨道数据源

    Parameter NOVA 1 ONEWEB-0377
    Semimajor Axis (a) 7550.230 km 7559.917 km
    Eccentricity (e) 0.001316 0.000207
    Inclination (i) 89.8406° 87.9193°
    RAAN 86.6796° 248.7176°
    Perigee Argument 319.2493° 72.2735°
    Mean Anomaly (M) 214.7614° 287.8624°
    Apogee 1182.030 km 1183.342 km
    Perigee 1162.156 km 1180.218 km
    Orbit Epoch 2026-10-24T05:04:34+0000 2026-10-24T02:24:45+0000

    NOVA 1 & ONEWEB-0377 Collision Probability (Pc) Trend

    NOVA 1 & ONEWEB-0377 Collision Probability (Pc) TrendNot Available

    NOVA 1 & ONEWEB-0377 Miss Distance (Miss Distance) Trend

    NOVA 1 & ONEWEB-0377 Miss Distance (Miss Distance) TrendNot Available

    NOVA 1Miss 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 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0377Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOVA 1

    No nearby objects data