Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.678953E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:10:54+0800
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    1 Object 1

    AOE ID 57173
    NORAD ID 57173
    Object Type UNKNOWN
    Country
    TBD TBD
    VS

    2 Object 2

    AOE ID 63243
    NORAD ID 63243
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter OBJECT H HERMES-2
    Time of Closest Approach 2026-09-05T06:58:46+0000
    Collision Probability (Pc) 1.678953E-6
    Conjunction Distance (km) 2.581 km
    Relative Speed (km/s) 15.071 km/s
    Conjunction Risk Parameters R (Radial): 2.234 | I (In-track): 0.216 | C (Cross-track): -1.274
    Collision Risk Index (CRI) 0.4
    X Position (km) -4118.421 -4118.896
    Position Y (km) 3766.417 3768.603
    Position Z (km) 3965.168 3966.454
    Velocity X (km/s) -2.4 4.038
    Velocity Y (km/s) 3.85 -2.066
    Velocity Z (km/s) -6.14 6.135

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT H HERMES-2
    Semimajor Axis (a) 6853.634 km 6849.152 km
    Eccentricity (e) 0.000916 0.000393
    Inclination (i) 97.4970° 97.3772°
    RAAN 309.4554° 139.2416°
    Perigee Argument 190.1564° 176.5153°
    Mean Anomaly (M) 169.9492° 183.6117°
    Apogee 481.778 km 473.709 km
    Perigee 469.216 km 468.321 km
    Orbit Epoch 2026-09-02T14:00:05+0000 2026-09-01T16:35:07+0000

    OBJECT H & HERMES-2 Collision Probability (Pc) Trend

    OBJECT H & HERMES-2 Collision Probability (Pc) TrendNot Available

    OBJECT H & HERMES-2 Miss Distance (Miss Distance) Trend

    OBJECT H & HERMES-2 Miss Distance (Miss Distance) TrendNot Available

    OBJECT HMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HERMES-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT HCollision Probability Trend

    Object 1 Probability TrendNot Available

    HERMES-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT H

    No nearby objects data