Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.950962E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T09:39:30+0800
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    1 Object 1

    AOE ID 63833
    NORAD ID 63833
    Object Type PAYLOAD
    Country
    IT IT
    VS

    2 Object 2

    AOE ID 64092
    NORAD ID 64092
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter HERMES 4 OBJECT F
    Time of Closest Approach 2026-09-07T08:06:19+0000
    Collision Probability (Pc) 8.950962E-6
    Conjunction Distance (km) 1.382 km
    Relative Speed (km/s) 15.125 km/s
    Conjunction Risk Parameters R (Radial): 0.125 | I (In-track): -0.195 | C (Cross-track): 1.363
    Collision Risk Index (CRI) 0.54
    X Position (km) 5436.345 5437.21
    Position Y (km) -3662.498 -3661.421
    Position Z (km) 1986.261 1986.308
    Velocity X (km/s) 1.255 -2.411
    Velocity Y (km/s) -2.079 0.376
    Velocity Z (km/s) -7.234 7.233

    Orbital Parameters 国际轨道数据源

    Parameter HERMES 4 OBJECT F
    Semimajor Axis (a) 6848.257 km 6853.310 km
    Eccentricity (e) 0.000090 0.001189
    Inclination (i) 97.3754° 97.4635°
    RAAN 140.8915° 325.8204°
    Perigee Argument 314.0717° 83.5759°
    Mean Anomaly (M) 46.0451° 276.6835°
    Apogee 470.737 km 483.323 km
    Perigee 469.503 km 467.023 km
    Orbit Epoch 2026-09-04T10:25:09+0000 2026-09-04T20:23:41+0000

    HERMES 4 & OBJECT F Collision Probability (Pc) Trend

    HERMES 4 & OBJECT F Collision Probability (Pc) TrendNot Available

    HERMES 4 & OBJECT F Miss Distance (Miss Distance) Trend

    HERMES 4 & OBJECT F Miss Distance (Miss Distance) TrendNot Available

    HERMES 4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT FMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HERMES 4Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT FCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HERMES 4

    No nearby objects data