Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.076574E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T00:16:17+0800
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    1 Object 1

    Name SPOT 6
    AOE ID 38755
    NORAD ID 38755
    Object Type PAYLOAD
    Country
    FR FR
    VS

    2 Object 2

    AOE ID 66315
    NORAD ID 66315
    Object Type PAYLOAD
    Country
    ESA ESA

    Conjunction Constraints

    Parameter SPOT 6 SENTINEL-1D
    Time of Closest Approach 2026-09-05T23:03:00+0000
    Collision Probability (Pc) 2.076574E-6
    Conjunction Distance (km) 1.915 km
    Relative Speed (km/s) 7.446 km/s
    Conjunction Risk Parameters R (Radial): -1.894 | I (In-track): -0.236 | C (Cross-track): 0.142
    Collision Risk Index (CRI) 0.41
    X Position (km) -1119.112 -1118.745
    Position Y (km) -307.555 -307.74
    Position Z (km) 6971.466 6969.596
    Velocity X (km/s) -5.257 1.829
    Velocity Y (km/s) 5.326 7.257
    Velocity Z (km/s) -0.608 0.613

    Orbital Parameters 国际轨道数据源

    Parameter SPOT 6 SENTINEL-1D
    Semimajor Axis (a) 7075.967 km 7073.900 km
    Eccentricity (e) 0.000160 0.000136
    Inclination (i) 98.2047° 98.1823°
    RAAN 314.6665° 253.6758°
    Perigee Argument 93.1726° 88.8442°
    Mean Anomaly (M) 266.9656° 271.2913°
    Apogee 698.964 km 696.723 km
    Perigee 696.696 km 694.803 km
    Orbit Epoch 2026-09-05T07:47:59+0000 2026-09-04T10:27:18+0000

    SPOT 6 & SENTINEL-1D Collision Probability (Pc) Trend

    SPOT 6 & SENTINEL-1D Collision Probability (Pc) TrendNot Available

    SPOT 6 & SENTINEL-1D Miss Distance (Miss Distance) Trend

    SPOT 6 & SENTINEL-1D Miss Distance (Miss Distance) TrendNot Available

    SPOT 6Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SENTINEL-1DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SPOT 6Collision Probability Trend

    Object 1 Probability TrendNot Available

    SENTINEL-1DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SPOT 6

    No nearby objects data