Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.884201E-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 49298
    NORAD ID 49298
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter NOVA 1 ONEWEB-0372
    Time of Closest Approach 2026-10-25T04:16:44+0000
    Collision Probability (Pc) 3.884201E-6
    Conjunction Distance (km) 1.776 km
    Relative Speed (km/s) 14.34 km/s
    Conjunction Risk Parameters R (Radial): 0.58 | I (In-track): -0.27 | C (Cross-track): -1.656
    Collision Risk Index (CRI) 0.47
    X Position (km) -75.673 -77.316
    Position Y (km) -940.068 -939.777
    Position Z (km) 7491.395 7491.999
    Velocity X (km/s) -0.417 2.672
    Velocity Y (km/s) -7.192 6.699
    Velocity Z (km/s) -0.899 0.867

    Orbital Parameters 国际轨道数据源

    Parameter NOVA 1 ONEWEB-0372
    Semimajor Axis (a) 7550.230 km 7559.907 km
    Eccentricity (e) 0.001316 0.000189
    Inclination (i) 89.8406° 87.9193°
    RAAN 86.6796° 248.7088°
    Perigee Argument 319.2493° 77.5819°
    Mean Anomaly (M) 214.7614° 282.5526°
    Apogee 1182.030 km 1183.202 km
    Perigee 1162.156 km 1180.338 km
    Orbit Epoch 2026-10-24T05:04:34+0000 2026-10-24T04:13:25+0000

    NOVA 1 & ONEWEB-0372 Collision Probability (Pc) Trend

    NOVA 1 & ONEWEB-0372 Collision Probability (Pc) TrendNot Available

    NOVA 1 & ONEWEB-0372 Miss Distance (Miss Distance) Trend

    NOVA 1 & ONEWEB-0372 Miss Distance (Miss Distance) TrendNot Available

    NOVA 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0372Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOVA 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0372Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOVA 1

    No nearby objects data