Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.497437E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T01:01:34+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 62326
    NORAD ID 62326
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter NOVA 1 HULIANWANG DIGUI-04
    Time of Closest Approach 2026-10-21T23:05:13+0000
    Collision Probability (Pc) 3.497437E-6
    Conjunction Distance (km) 1.828 km
    Relative Speed (km/s) 13.883 km/s
    Conjunction Risk Parameters R (Radial): 1.597 | I (In-track): -0.259 | C (Cross-track): -0.851
    Collision Risk Index (CRI) 0.46
    X Position (km) -28.342 -29.212
    Position Y (km) -859.391 -859.781
    Position Z (km) -7503.967 -7505.526
    Velocity X (km/s) 0.416 3.691
    Velocity Y (km/s) 7.199 -6.206
    Velocity Z (km/s) -0.818 0.697

    Orbital Parameters 国际轨道数据源

    Parameter NOVA 1 HULIANWANG DIGUI-04
    Semimajor Axis (a) 7550.231 km 7546.056 km
    Eccentricity (e) 0.001336 0.000154
    Inclination (i) 89.8400° 86.4924°
    RAAN 86.7258° 300.6277°
    Perigee Argument 328.3121° 102.1591°
    Mean Anomaly (M) 205.2236° 257.9716°
    Apogee 1182.185 km 1169.081 km
    Perigee 1162.003 km 1166.757 km
    Orbit Epoch 2026-10-21T04:29:11+0000 2026-10-21T07:11:41+0000

    NOVA 1 & HULIANWANG DIGUI-04 Collision Probability (Pc) Trend

    NOVA 1 & HULIANWANG DIGUI-04 Collision Probability (Pc) TrendNot Available

    NOVA 1 & HULIANWANG DIGUI-04 Miss Distance (Miss Distance) Trend

    NOVA 1 & HULIANWANG DIGUI-04 Miss Distance (Miss Distance) TrendNot Available

    NOVA 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HULIANWANG DIGUI-04Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOVA 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    HULIANWANG DIGUI-04Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOVA 1

    No nearby objects data