Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.987617E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T11:48:44+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 16615
    NORAD ID 16615
    Object Type ROCKET BODY
    Country
    FR FR
    VS

    2 Object 2

    AOE ID 40697
    NORAD ID 40697
    Object Type PAYLOAD
    Country
    ESA ESA

    Conjunction Constraints

    Parameter ARIANE 1 R/B SENTINEL 2A
    Time of Closest Approach 2026-09-15T09:47:25+0000
    Collision Probability (Pc) 6.987617E-6
    Conjunction Distance (km) 1.305 km
    Relative Speed (km/s) 7.961 km/s
    Conjunction Risk Parameters R (Radial): 1.102 | I (In-track): 0.589 | C (Cross-track): -0.377
    Collision Risk Index (CRI) 0.52
    X Position (km) 1062.43 1062.939
    Position Y (km) 640.588 640.078
    Position Z (km) -7066.086 -7067.174
    Velocity X (km/s) -0.348 6.496
    Velocity Y (km/s) -7.396 -3.573
    Velocity Z (km/s) -0.727 0.654

    Orbital Parameters 国际轨道数据源

    Parameter ARIANE 1 R/B SENTINEL 2A
    Semimajor Axis (a) 7158.587 km 7167.127 km
    Eccentricity (e) 0.001275 0.000119
    Inclination (i) 98.2185° 98.5625°
    RAAN 264.7393° 330.4483°
    Perigee Argument 115.2583° 82.6371°
    Mean Anomaly (M) 356.5995° 277.4947°
    Apogee 789.577 km 789.841 km
    Perigee 771.323 km 788.139 km
    Orbit Epoch 2026-09-13T13:31:21+0000 2026-09-13T21:15:50+0000

    ARIANE 1 R/B & SENTINEL 2A Collision Probability (Pc) Trend

    ARIANE 1 R/B & SENTINEL 2A Collision Probability (Pc) TrendNot Available

    ARIANE 1 R/B & SENTINEL 2A Miss Distance (Miss Distance) Trend

    ARIANE 1 R/B & SENTINEL 2A Miss Distance (Miss Distance) TrendNot Available

    ARIANE 1 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SENTINEL 2AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ARIANE 1 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    SENTINEL 2ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ARIANE 1 R/B

    No nearby objects data