Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.979392E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T21:21:36+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 55140
    NORAD ID 55140
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter NOVA 3 ONEWEB-0532
    Time of Closest Approach 2026-09-12T14:32:27+0000
    Collision Probability (Pc) 2.979392E-6
    Conjunction Distance (km) 1.824 km
    Relative Speed (km/s) 10.706 km/s
    Conjunction Risk Parameters R (Radial): -0.368 | I (In-track): -1.2 | C (Cross-track): 1.323
    Collision Risk Index (CRI) 0.44
    X Position (km) 44.962 46.407
    Position Y (km) 269.774 270.806
    Position Z (km) 7558.569 7558.156
    Velocity X (km/s) -0.805 -7.113
    Velocity Y (km/s) -7.198 1.447
    Velocity Z (km/s) 0.272 -0.008

    Orbital Parameters 国际轨道数据源

    Parameter NOVA 3 ONEWEB-0532
    Semimajor Axis (a) 7551.130 km 7571.842 km
    Eccentricity (e) 0.002995 0.000167
    Inclination (i) 90.1113° 87.9203°
    RAAN 83.6002° 348.7760°
    Perigee Argument 300.7937° 109.9400°
    Mean Anomaly (M) 226.9181° 250.1912°
    Apogee 1195.608 km 1194.971 km
    Perigee 1150.378 km 1192.439 km
    Orbit Epoch 2026-09-11T00:49:44+0000 2026-09-11T05:16:53+0000

    NOVA 3 & ONEWEB-0532 Collision Probability (Pc) Trend

    NOVA 3 & ONEWEB-0532 Collision Probability (Pc) TrendNot Available

    NOVA 3 & ONEWEB-0532 Miss Distance (Miss Distance) Trend

    NOVA 3 & ONEWEB-0532 Miss Distance (Miss Distance) TrendNot Available

    NOVA 3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0532Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOVA 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0532Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOVA 3

    No nearby objects data