Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.593272E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-06T22:22:54+0800
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    1 Object 1

    AOE ID 40091
    NORAD ID 40091
    Object Type PAYLOAD
    Country
    ORB ORB
    ← VS →

    2 Object 2

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

    Conjunction Constraints

    Parameter ORBCOMM FM 103 SENTINEL-1D
    Time of Closest Approach 2026-10-06T15:06:49+0000
    Collision Probability (Pc) 9.593272E-7
    Conjunction Distance (km) 2.706 km
    Relative Speed (km/s) 6.483 km/s
    Conjunction Risk Parameters R (Radial): -1.223 | I (In-track): 2.177 | C (Cross-track): 1.042
    Collision Risk Index (CRI) 0.35
    X Position (km) -1893.062 -1892.686
    Position Y (km) 6817.091 6818.436
    Position Z (km) 86.859 89.176
    Velocity X (km/s) -4.951 1.001
    Velocity Y (km/s) -1.301 0.384
    Velocity Z (km/s) -5.493 -7.43

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 103 SENTINEL-1D
    Semimajor Axis (a) 7074.753 km 7073.904 km
    Eccentricity (e) 0.000260 0.000124
    Inclination (i) 47.0050° 98.1825°
    RAAN 287.6327° 284.7681°
    Perigee Argument 290.3555° 89.9103°
    Mean Anomaly (M) 69.7051° 270.2239°
    Apogee 698.459 km 696.644 km
    Perigee 694.773 km 694.890 km
    Orbit Epoch 2026-10-06T07:43:21+0000 2026-10-05T23:29:02+0000

    ORBCOMM FM 103 & SENTINEL-1D Collision Probability (Pc) Trend

    ORBCOMM FM 103 & SENTINEL-1D Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 103 & SENTINEL-1D Miss Distance (Miss Distance) Trend

    ORBCOMM FM 103 & SENTINEL-1D Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 103Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SENTINEL-1DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ORBCOMM FM 103Collision Probability Trend

    Object 1 Probability TrendNot Available

    SENTINEL-1DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 103

    No nearby objects data