Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.709565E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T13:17:34+0800
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    1 Object 1

    Name CERISE
    AOE ID 23606
    NORAD ID 23606
    Object Type PAYLOAD
    Country
    FR FR
    VS

    2 Object 2

    AOE ID 63835
    NORAD ID 63835
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter CERISE HERMES-3
    Time of Closest Approach 2026-09-06T12:05:50+0000
    Collision Probability (Pc) 2.709565E-6
    Conjunction Distance (km) 1.495 km
    Relative Speed (km/s) 3.691 km/s
    Conjunction Risk Parameters R (Radial): 0.222 | I (In-track): -1.435 | C (Cross-track): -0.354
    Collision Risk Index (CRI) 0.44
    X Position (km) 874.526 873.592
    Position Y (km) 456.03 457.166
    Position Z (km) 6754.776 6755.044
    Velocity X (km/s) 3.456 6.214
    Velocity Y (km/s) -6.811 -4.414
    Velocity Z (km/s) 0.015 -0.508

    Orbital Parameters 国际轨道数据源

    Parameter CERISE HERMES-3
    Semimajor Axis (a) 6832.228 km 6834.830 km
    Eccentricity (e) 0.000450 0.000510
    Inclination (i) 98.3009° 97.3731°
    RAAN 113.8583° 141.7604°
    Perigee Argument 333.3917° 186.6314°
    Mean Anomaly (M) 26.7093° 173.4863°
    Apogee 457.167 km 460.179 km
    Perigee 451.015 km 453.207 km
    Orbit Epoch 2026-09-03T19:39:37+0000 2026-09-03T03:58:30+0000

    CERISE & HERMES-3 Collision Probability (Pc) Trend

    CERISE & HERMES-3 Collision Probability (Pc) TrendNot Available

    CERISE & HERMES-3 Miss Distance (Miss Distance) Trend

    CERISE & HERMES-3 Miss Distance (Miss Distance) TrendNot Available

    CERISEMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HERMES-3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CERISECollision Probability Trend

    Object 1 Probability TrendNot Available

    HERMES-3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CERISE

    No nearby objects data