Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.687403E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T03:39:36+0800
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    1 Object 1

    Name LEMUR 1
    AOE ID 40044
    NORAD ID 40044
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64585
    NORAD ID 64585
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter LEMUR 1 IRIDE-MS2-HEO-9
    Time of Closest Approach 2026-10-18T01:03:19+0000
    Collision Probability (Pc) 2.687403E-6
    Conjunction Distance (km) 1.555 km
    Relative Speed (km/s) 4.42 km/s
    Conjunction Risk Parameters R (Radial): -1.45 | I (In-track): -0.533 | C (Cross-track): 0.176
    Collision Risk Index (CRI) 0.44
    X Position (km) 867.294 867.394
    Position Y (km) -473.787 -473.202
    Position Z (km) 6892.667 6891.23
    Velocity X (km/s) -1.574 -5.405
    Velocity Y (km/s) -7.403 -5.282
    Velocity Z (km/s) -0.279 0.317

    Orbital Parameters 国际轨道数据源

    Parameter LEMUR 1 IRIDE-MS2-HEO-9
    Semimajor Axis (a) 6989.764 km 6969.734 km
    Eccentricity (e) 0.004876 0.000099
    Inclination (i) 97.8049° 97.7868°
    RAAN 77.4115° 43.5336°
    Perigee Argument 39.2279° 54.7251°
    Mean Anomaly (M) 321.2453° 305.4060°
    Apogee 645.707 km 592.285 km
    Perigee 577.547 km 590.909 km
    Orbit Epoch 2026-10-17T03:37:51+0000 2026-10-17T13:23:52+0000

    LEMUR 1 & IRIDE-MS2-HEO-9 Collision Probability (Pc) Trend

    LEMUR 1 & IRIDE-MS2-HEO-9 Collision Probability (Pc) TrendNot Available

    LEMUR 1 & IRIDE-MS2-HEO-9 Miss Distance (Miss Distance) Trend

    LEMUR 1 & IRIDE-MS2-HEO-9 Miss Distance (Miss Distance) TrendNot Available

    LEMUR 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDE-MS2-HEO-9Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LEMUR 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDE-MS2-HEO-9Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LEMUR 1

    No nearby objects data