Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.930921E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T07:23:28+0800
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    1 Object 1

    AOE ID 44390
    NORAD ID 44390
    Object Type PAYLOAD
    Country
    FI FI
    VS

    2 Object 2

    AOE ID 59631
    NORAD ID 59631
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ICEYE-X4 STARLINK-31749
    Time of Closest Approach 2026-09-12T08:12:12+0000
    Collision Probability (Pc) 2.930921E-6
    Conjunction Distance (km) 1.929 km
    Relative Speed (km/s) 13.265 km/s
    Conjunction Risk Parameters R (Radial): -1.044 | I (In-track): -0.792 | C (Cross-track): -1.414
    Collision Risk Index (CRI) 0.44
    X Position (km) -1588.873 -1587.62
    Position Y (km) 5140.608 5140.806
    Position Z (km) -4263.07 -4261.616
    Velocity X (km/s) 2.645 -7.294
    Velocity Y (km/s) -4.056 -0.474
    Velocity Z (km/s) -5.873 2.148

    Orbital Parameters 国际轨道数据源

    Parameter ICEYE-X4 STARLINK-31749
    Semimajor Axis (a) 6850.976 km 6861.201 km
    Eccentricity (e) 0.001257 0.000109
    Inclination (i) 97.8698° 43.0024°
    RAAN 292.6629° 172.3158°
    Perigee Argument 8.9426° 272.1420°
    Mean Anomaly (M) 351.2035° 87.9307°
    Apogee 481.453 km 483.814 km
    Perigee 464.225 km 482.314 km
    Orbit Epoch 2026-09-11T13:59:46+0000 2026-09-11T02:40:24+0000

    ICEYE-X4 & STARLINK-31749 Collision Probability (Pc) Trend

    ICEYE-X4 & STARLINK-31749 Collision Probability (Pc) TrendNot Available

    ICEYE-X4 & STARLINK-31749 Miss Distance (Miss Distance) Trend

    ICEYE-X4 & STARLINK-31749 Miss Distance (Miss Distance) TrendNot Available

    ICEYE-X4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31749Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ICEYE-X4Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31749Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ICEYE-X4

    No nearby objects data