Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.159093E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T22:18:36+0800
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    1 Object 1

    Name HJ-1A
    AOE ID 33320
    NORAD ID 33320
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 65151
    NORAD ID 65151
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HJ-1A KUIPER-00114
    Time of Closest Approach 2026-09-13T21:30:53+0000
    Collision Probability (Pc) 8.159093E-6
    Conjunction Distance (km) 1.409 km
    Relative Speed (km/s) 14.548 km/s
    Conjunction Risk Parameters R (Radial): -1.111 | I (In-track): -0.224 | C (Cross-track): 0.837
    Collision Risk Index (CRI) 0.53
    X Position (km) -3638.005 -3638.128
    Position Y (km) -5943.652 -5942.322
    Position Z (km) 745.303 744.852
    Velocity X (km/s) -0.446 3.66
    Velocity Y (km/s) 1.21 -2.987
    Velocity Z (km/s) 7.426 -5.884

    Orbital Parameters 国际轨道数据源

    Parameter HJ-1A KUIPER-00114
    Semimajor Axis (a) 6994.370 km 7007.692 km
    Eccentricity (e) 0.001773 0.000068
    Inclination (i) 97.6770° 51.8988°
    RAAN 236.8252° 77.5178°
    Perigee Argument 212.2705° 114.2715°
    Mean Anomaly (M) 147.7427° 245.8318°
    Apogee 628.637 km 630.036 km
    Perigee 603.829 km 629.074 km
    Orbit Epoch 2026-09-11T06:22:56+0000 2026-09-10T16:34:00+0000

    HJ-1A & KUIPER-00114 Collision Probability (Pc) Trend

    HJ-1A & KUIPER-00114 Collision Probability (Pc) TrendNot Available

    HJ-1A & KUIPER-00114 Miss Distance (Miss Distance) Trend

    HJ-1A & KUIPER-00114 Miss Distance (Miss Distance) TrendNot Available

    HJ-1AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00114Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HJ-1ACollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00114Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HJ-1A

    No nearby objects data