Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.389747E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:53:00+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 49171
    NORAD ID 49171
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

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

    Conjunction Constraints

    Parameter STARLINK-3107 XRISM
    Time of Closest Approach 2026-10-20T16:54:26+0000
    Collision Probability (Pc) 1.389747E-6
    Conjunction Distance (km) 2.637 km
    Relative Speed (km/s) 11.596 km/s
    Conjunction Risk Parameters R (Radial): 2.472 | I (In-track): 0.595 | C (Cross-track): -0.702
    Collision Risk Index (CRI) 0.38
    X Position (km) 2393.34 2393.37
    Position Y (km) 6358.949 6361.483
    Position Z (km) 1164.924 1165.652
    Velocity X (km/s) -2.896 -5.968
    Velocity Y (km/s) -0.203 2.93
    Velocity Z (km/s) 7.03 -3.704

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3107 XRISM
    Semimajor Axis (a) 6890.945 km 6904.101 km
    Eccentricity (e) 0.000584 0.000755
    Inclination (i) 69.9947° 31.0024°
    RAAN 69.9073° 275.1505°
    Perigee Argument 258.9398° 139.3188°
    Mean Anomaly (M) 101.1115° 220.8015°
    Apogee 516.831 km 531.177 km
    Perigee 508.785 km 520.751 km
    Orbit Epoch 2026-10-19T02:53:56+0000 2026-10-19T06:57:34+0000

    STARLINK-3107 & XRISM Collision Probability (Pc) Trend

    STARLINK-3107 & XRISM Collision Probability (Pc) TrendNot Available

    STARLINK-3107 & XRISM Miss Distance (Miss Distance) Trend

    STARLINK-3107 & XRISM Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3107Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    XRISMMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3107Collision Probability Trend

    Object 1 Probability TrendNot Available

    XRISMCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3107

    No nearby objects data