Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.578321E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:36:28+0800
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    1 Object 1

    AOE ID 68434
    NORAD ID 68434
    Object Type PAYLOAD
    Country
    GB GB
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter VIREON-1 HJS-9A
    Time of Closest Approach 2026-09-06T03:00:00+0000
    Collision Probability (Pc) 6.578321E-6
    Conjunction Distance (km) 1.508 km
    Relative Speed (km/s) 14.777 km/s
    Conjunction Risk Parameters R (Radial): -1.395 | I (In-track): -0.147 | C (Cross-track): -0.552
    Collision Risk Index (CRI) 0.51
    X Position (km) 6170.843 6169.836
    Position Y (km) 3053.471 3052.383
    Position Z (km) -294.692 -294.414
    Velocity X (km/s) 0.159 -1.698
    Velocity Y (km/s) -1.025 4.03
    Velocity Z (km/s) -7.535 6.225

    Orbital Parameters 国际轨道数据源

    Parameter VIREON-1 HJS-9A
    Semimajor Axis (a) 6886.887 km 6886.114 km
    Eccentricity (e) 0.000336 0.000772
    Inclination (i) 97.4662° 54.9998°
    RAAN 203.8822° 37.5266°
    Perigee Argument 75.7381° 234.7579°
    Mean Anomaly (M) 284.4226° 125.2718°
    Apogee 511.064 km 513.295 km
    Perigee 506.436 km 502.659 km
    Orbit Epoch 2026-09-03T07:48:01+0000 2026-09-03T22:54:26+0000

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

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

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

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

    VIREON-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HJS-9AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    VIREON-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    HJS-9ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with VIREON-1

    No nearby objects data