Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.618294E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T14:43:18+0800
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    1 Object 1

    AOE ID 66695
    NORAD ID 66695
    Object Type PAYLOAD
    Country
    IT IT
    VS

    2 Object 2

    Name SELENE
    AOE ID 69020
    NORAD ID 69020
    Object Type PAYLOAD
    Country
    GR GR

    Conjunction Constraints

    Parameter IRIDE-MS1-EAG2-1 SELENE
    Time of Closest Approach 2026-09-16T17:33:56+0000
    Collision Probability (Pc) 4.618294E-6
    Conjunction Distance (km) 1.695 km
    Relative Speed (km/s) 15.096 km/s
    Conjunction Risk Parameters R (Radial): -0.637 | I (In-track): 0.214 | C (Cross-track): -1.554
    Collision Risk Index (CRI) 0.48
    X Position (km) -6010.461 -6009.217
    Position Y (km) 2932.318 2933.457
    Position Z (km) 1616.68 1616.525
    Velocity X (km/s) -1.161 2.046
    Velocity Y (km/s) 1.69 0.122
    Velocity Z (km/s) -7.332 7.335

    Orbital Parameters 国际轨道数据源

    Parameter IRIDE-MS1-EAG2-1 SELENE
    Semimajor Axis (a) 6878.785 km 6881.898 km
    Eccentricity (e) 0.000244 0.000537
    Inclination (i) 97.4125° 97.3910°
    RAAN 329.1806° 152.5495°
    Perigee Argument 73.7847° 49.9225°
    Mean Anomaly (M) 286.3657° 310.2481°
    Apogee 502.326 km 507.455 km
    Perigee 498.970 km 500.067 km
    Orbit Epoch 2026-09-13T16:14:34+0000 2026-09-13T10:32:40+0000

    IRIDE-MS1-EAG2-1 & SELENE Collision Probability (Pc) Trend

    IRIDE-MS1-EAG2-1 & SELENE Collision Probability (Pc) TrendNot Available

    IRIDE-MS1-EAG2-1 & SELENE Miss Distance (Miss Distance) Trend

    IRIDE-MS1-EAG2-1 & SELENE Miss Distance (Miss Distance) TrendNot Available

    IRIDE-MS1-EAG2-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SELENEMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDE-MS1-EAG2-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    SELENECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDE-MS1-EAG2-1

    No nearby objects data