Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.258381E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:15:56+0800
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    1 Object 1

    Name XRISM
    AOE ID 57800
    NORAD ID 57800
    Object Type PAYLOAD
    Country
    JP JP
    VS

    2 Object 2

    AOE ID 59100
    NORAD ID 59100
    Object Type PAYLOAD
    Country
    FI FI

    Conjunction Constraints

    Parameter XRISM ICEYE-X38
    Time of Closest Approach 2026-09-04T20:47:27+0000
    Collision Probability (Pc) 2.258381E-5
    Conjunction Distance (km) 1.038 km
    Relative Speed (km/s) 13.668 km/s
    Conjunction Risk Parameters R (Radial): -0.824 | I (In-track): -0.286 | C (Cross-track): 0.561
    Collision Risk Index (CRI) 0.62
    X Position (km) 5629.16 5629.573
    Position Y (km) 3918.64 3919.556
    Position Z (km) -828.523 -828.263
    Velocity X (km/s) -4.119 1.33
    Velocity Y (km/s) 5.124 -0.347
    Velocity Z (km/s) -3.808 7.47

    Orbital Parameters 国际轨道数据源

    Parameter XRISM ICEYE-X38
    Semimajor Axis (a) 6905.132 km 6903.813 km
    Eccentricity (e) 0.000740 0.000302
    Inclination (i) 31.0014° 97.8510°
    RAAN 220.1452° 31.5790°
    Perigee Argument 21.2653° 150.6367°
    Mean Anomaly (M) 338.8293° 209.5033°
    Apogee 532.107 km 527.759 km
    Perigee 521.883 km 523.593 km
    Orbit Epoch 2026-09-02T06:11:35+0000 2026-09-02T14:52:18+0000

    XRISM & ICEYE-X38 Collision Probability (Pc) Trend

    XRISM & ICEYE-X38 Collision Probability (Pc) TrendNot Available

    XRISM & ICEYE-X38 Miss Distance (Miss Distance) Trend

    XRISM & ICEYE-X38 Miss Distance (Miss Distance) TrendNot Available

    XRISMMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ICEYE-X38Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    XRISMCollision Probability Trend

    Object 1 Probability TrendNot Available

    ICEYE-X38Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with XRISM

    No nearby objects data