Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.784702E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T12:03:34+0800
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    1 Object 1

    AOE ID 19573
    NORAD ID 19573
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter COSMOS 1975 HERMES 4
    Time of Closest Approach 2026-09-06T13:46:07+0000
    Collision Probability (Pc) 1.784702E-5
    Conjunction Distance (km) 1.129 km
    Relative Speed (km/s) 14.812 km/s
    Conjunction Risk Parameters R (Radial): 0.333 | I (In-track): -0.243 | C (Cross-track): -1.05
    Collision Risk Index (CRI) 0.6
    X Position (km) -721.076 -720.281
    Position Y (km) -559.935 -559.29
    Position Z (km) -6793.649 -6794.122
    Velocity X (km/s) 3.337 -6.059
    Velocity Y (km/s) -6.845 4.605
    Velocity Z (km/s) 0.207 0.264

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1975 HERMES 4
    Semimajor Axis (a) 6853.313 km 6848.295 km
    Eccentricity (e) 0.000940 0.000096
    Inclination (i) 82.5180° 97.3754°
    RAAN 298.8010° 139.9158°
    Perigee Argument 258.3943° 324.3507°
    Mean Anomaly (M) 101.6243° 35.7670°
    Apogee 481.618 km 470.817 km
    Perigee 468.734 km 469.499 km
    Orbit Epoch 2026-09-03T13:57:42+0000 2026-09-03T10:54:13+0000

    COSMOS 1975 & HERMES 4 Collision Probability (Pc) Trend

    COSMOS 1975 & HERMES 4 Collision Probability (Pc) TrendNot Available

    COSMOS 1975 & HERMES 4 Miss Distance (Miss Distance) Trend

    COSMOS 1975 & HERMES 4 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1975Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HERMES 4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1975Collision Probability Trend

    Object 1 Probability TrendNot Available

    HERMES 4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1975

    No nearby objects data