Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.245114E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T07:14:08+0800
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    1 Object 1

    Name HJS-9A
    AOE ID 68831
    NORAD ID 68831
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    Name GEN1A-1
    AOE ID 69004
    NORAD ID 69004
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HJS-9A GEN1A-1
    Time of Closest Approach 2026-10-20T08:03:38+0000
    Collision Probability (Pc) 8.245114E-7
    Conjunction Distance (km) 2.844 km
    Relative Speed (km/s) 5.551 km/s
    Conjunction Risk Parameters R (Radial): -2.791 | I (In-track): -0.503 | C (Cross-track): 0.197
    Collision Risk Index (CRI) 0.33
    X Position (km) -6727.66 -6730.433
    Position Y (km) -1153.959 -1154.566
    Position Z (km) -869.988 -869.82
    Velocity X (km/s) -0.021 -1.101
    Velocity Y (km/s) -4.47 0.812
    Velocity Z (km/s) 6.167 7.488

    Orbital Parameters 国际轨道数据源

    Parameter HJS-9A GEN1A-1
    Semimajor Axis (a) 6886.275 km 6881.657 km
    Eccentricity (e) 0.001099 0.000293
    Inclination (i) 54.9987° 97.3883°
    RAAN 202.6134° 186.6594°
    Perigee Argument 10.5788° 326.7049°
    Mean Anomaly (M) 349.5460° 33.4002°
    Apogee 515.704 km 505.539 km
    Perigee 500.572 km 501.501 km
    Orbit Epoch 2026-10-18T13:28:00+0000 2026-10-18T03:58:51+0000

    HJS-9A & GEN1A-1 Collision Probability (Pc) Trend

    HJS-9A & GEN1A-1 Collision Probability (Pc) TrendNot Available

    HJS-9A & GEN1A-1 Miss Distance (Miss Distance) Trend

    HJS-9A & GEN1A-1 Miss Distance (Miss Distance) TrendNot Available

    HJS-9AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GEN1A-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HJS-9ACollision Probability Trend

    Object 1 Probability TrendNot Available

    GEN1A-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HJS-9A

    No nearby objects data