Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.308905E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:10:34+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 58972
    NORAD ID 58972
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ICEYE-X4 STARLINK-31351
    Time of Closest Approach 2026-10-29T21:50:57+0000
    Collision Probability (Pc) 1.308905E-6
    Conjunction Distance (km) 2.483 km
    Relative Speed (km/s) 8.813 km/s
    Conjunction Risk Parameters R (Radial): -1.972 | I (In-track): 1.235 | C (Cross-track): 0.867
    Collision Risk Index (CRI) 0.37
    X Position (km) -4358.958 -4357.051
    Position Y (km) 1961.865 1960.34
    Position Z (km) -4904.898 -4904.449
    Velocity X (km/s) 5.492 -0.148
    Velocity Y (km/s) -0.833 -7.122
    Velocity Z (km/s) -5.226 -2.718

    Orbital Parameters 国际轨道数据源

    Parameter ICEYE-X4 STARLINK-31351
    Semimajor Axis (a) 6848.361 km 6840.683 km
    Eccentricity (e) 0.001210 0.000233
    Inclination (i) 97.8620° 53.1428°
    RAAN 341.1049° 297.8094°
    Perigee Argument 193.3409° 74.3966°
    Mean Anomaly (M) 166.7513° 285.7293°
    Apogee 478.514 km 464.140 km
    Perigee 461.934 km 460.952 km
    Orbit Epoch 2026-10-27T06:09:27+0000 2026-10-27T06:15:50+0000

    ICEYE-X4 & STARLINK-31351 Collision Probability (Pc) Trend

    ICEYE-X4 & STARLINK-31351 Collision Probability (Pc) TrendNot Available

    ICEYE-X4 & STARLINK-31351 Miss Distance (Miss Distance) Trend

    ICEYE-X4 & STARLINK-31351 Miss Distance (Miss Distance) TrendNot Available

    ICEYE-X4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31351Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ICEYE-X4Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31351Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ICEYE-X4

    No nearby objects data