Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.67217E-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 65550
    NORAD ID 65550
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter HJ-1A GEESAT 5-01
    Time of Closest Approach 2026-11-08T20:18:39+0000
    Collision Probability (Pc) 1.67217E-6
    Conjunction Distance (km) 2.536 km
    Relative Speed (km/s) 14.226 km/s
    Conjunction Risk Parameters R (Radial): 2.207 | I (In-track): -0.42 | C (Cross-track): 1.176
    Collision Risk Index (CRI) 0.39
    X Position (km) 2813.85 2813.628
    Position Y (km) -5344.72 -5346.651
    Position Z (km) -3523.024 -3524.651
    Velocity X (km/s) 0.71 3.79
    Velocity Y (km/s) -3.858 4.863
    Velocity Z (km/s) 6.453 -4.356

    Orbital Parameters 国际轨道数据源

    Parameter HJ-1A GEESAT 5-01
    Semimajor Axis (a) 6994.100 km 6993.293 km
    Eccentricity (e) 0.001997 0.000301
    Inclination (i) 97.6854° 49.9910°
    RAAN 290.4607° 104.2335°
    Perigee Argument 36.3283° 222.7217°
    Mean Anomaly (M) 323.9283° 137.3487°
    Apogee 629.929 km 617.263 km
    Perigee 601.997 km 613.049 km
    Orbit Epoch 2026-11-05T22:52:30+0000 2026-11-05T10:32:32+0000

    HJ-1A & GEESAT 5-01 Collision Probability (Pc) Trend

    HJ-1A & GEESAT 5-01 Collision Probability (Pc) TrendNot Available

    HJ-1A & GEESAT 5-01 Miss Distance (Miss Distance) Trend

    HJ-1A & GEESAT 5-01 Miss Distance (Miss Distance) TrendNot Available

    HJ-1AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GEESAT 5-01Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HJ-1ACollision Probability Trend

    Object 1 Probability TrendNot Available

    GEESAT 5-01Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HJ-1A

    No nearby objects data