Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.020044E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T19:23:26+0800
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    1 Object 1

    AOE ID 17815
    NORAD ID 17815
    Object Type DEBRIS
    Country
    FR FR
    ← VS →

    2 Object 2

    Name SMOS
    AOE ID 36036
    NORAD ID 36036
    Object Type PAYLOAD
    Country
    ESA ESA

    Conjunction Constraints

    Parameter ARIANE 1 DEB SMOS
    Time of Closest Approach 2026-10-22T13:15:33+0000
    Collision Probability (Pc) 1.020044E-5
    Conjunction Distance (km) 1.317 km
    Relative Speed (km/s) 14.371 km/s
    Conjunction Risk Parameters R (Radial): -0.303 | I (In-track): -0.348 | C (Cross-track): -1.232
    Collision Risk Index (CRI) 0.55
    X Position (km) 1175.847 1177.015
    Position Y (km) -3686.072 -3685.518
    Position Z (km) -6007.199 -6006.95
    Velocity X (km/s) -0.04 -3.764
    Velocity Y (km/s) -6.349 5.135
    Velocity Z (km/s) 3.903 -3.89

    Orbital Parameters 国际轨道数据源

    Parameter ARIANE 1 DEB SMOS
    Semimajor Axis (a) 7122.638 km 7137.353 km
    Eccentricity (e) 0.002696 0.000094
    Inclination (i) 98.2160° 98.4415°
    RAAN 273.1444° 119.0798°
    Perigee Argument 91.6228° 80.6679°
    Mean Anomaly (M) 324.9362° 279.4616°
    Apogee 763.701 km 759.889 km
    Perigee 725.301 km 758.543 km
    Orbit Epoch 2026-10-20T21:52:56+0000 2026-10-20T13:27:21+0000

    ARIANE 1 DEB & SMOS Collision Probability (Pc) Trend

    ARIANE 1 DEB & SMOS Collision Probability (Pc) TrendNot Available

    ARIANE 1 DEB & SMOS Miss Distance (Miss Distance) Trend

    ARIANE 1 DEB & SMOS Miss Distance (Miss Distance) TrendNot Available

    ARIANE 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SMOSMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ARIANE 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    SMOSCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ARIANE 1 DEB

    No nearby objects data