Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.962398E-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 69287
    NORAD ID 69287
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HJ-1A KUIPER-00603
    Time of Closest Approach 2026-11-07T12:57:42+0000
    Collision Probability (Pc) 1.962398E-6
    Conjunction Distance (km) 2.344 km
    Relative Speed (km/s) 14.503 km/s
    Conjunction Risk Parameters R (Radial): -2.057 | I (In-track): -0.317 | C (Cross-track): -1.075
    Collision Risk Index (CRI) 0.41
    X Position (km) -2317.168 -2315.567
    Position Y (km) 6376.906 6375.494
    Position Z (km) -1771.134 -1770.167
    Velocity X (km/s) 1.618 -5.018
    Velocity Y (km/s) -1.406 -0.267
    Velocity Z (km/s) -7.221 5.624

    Orbital Parameters 国际轨道数据源

    Parameter HJ-1A KUIPER-00603
    Semimajor Axis (a) 6994.100 km 7007.729 km
    Eccentricity (e) 0.001997 0.000079
    Inclination (i) 97.6854° 51.9013°
    RAAN 290.4607° 131.1693°
    Perigee Argument 36.3283° 112.9828°
    Mean Anomaly (M) 323.9283° 68.3201°
    Apogee 629.929 km 630.145 km
    Perigee 601.997 km 629.039 km
    Orbit Epoch 2026-11-05T22:52:30+0000 2026-11-05T10:00:03+0000

    HJ-1A & KUIPER-00603 Collision Probability (Pc) Trend

    HJ-1A & KUIPER-00603 Collision Probability (Pc) TrendNot Available

    HJ-1A & KUIPER-00603 Miss Distance (Miss Distance) Trend

    HJ-1A & KUIPER-00603 Miss Distance (Miss Distance) TrendNot Available

    HJ-1AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00603Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HJ-1ACollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00603Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HJ-1A

    No nearby objects data