Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.459277E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-06T22:39:42+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 69282
    NORAD ID 69282
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HJ-1A KUIPER-00597
    Time of Closest Approach 2026-11-07T11:16:42+0000
    Collision Probability (Pc) 2.459277E-6
    Conjunction Distance (km) 2.117 km
    Relative Speed (km/s) 14.553 km/s
    Conjunction Risk Parameters R (Radial): 0.148 | I (In-track): -0.543 | C (Cross-track): -2.04
    Collision Risk Index (CRI) 0.43
    X Position (km) -2613.155 -2611.402
    Position Y (km) 6503.693 6504.56
    Position Z (km) -29.033 -28.223
    Velocity X (km/s) 0.94 -4.324
    Velocity Y (km/s) 0.361 -1.718
    Velocity Z (km/s) -7.469 5.937

    Orbital Parameters 国际轨道数据源

    Parameter HJ-1A KUIPER-00597
    Semimajor Axis (a) 6994.100 km 7007.633 km
    Eccentricity (e) 0.001997 0.000156
    Inclination (i) 97.6854° 51.8961°
    RAAN 290.4607° 119.2248°
    Perigee Argument 36.3283° 136.3104°
    Mean Anomaly (M) 323.9283° 223.7982°
    Apogee 629.929 km 630.591 km
    Perigee 601.997 km 628.401 km
    Orbit Epoch 2026-11-05T22:52:30+0000 2026-11-05T20:22:59+0000

    HJ-1A & KUIPER-00597 Collision Probability (Pc) Trend

    HJ-1A & KUIPER-00597 Collision Probability (Pc) TrendNot Available

    HJ-1A & KUIPER-00597 Miss Distance (Miss Distance) Trend

    HJ-1A & KUIPER-00597 Miss Distance (Miss Distance) TrendNot Available

    HJ-1AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00597Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HJ-1ACollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00597Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HJ-1A

    No nearby objects data