Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.176398E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T18:57:20+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 54800
    NORAD ID 54800
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ICEYE-X4 STARLINK-5428
    Time of Closest Approach 2026-10-22T13:49:45+0000
    Collision Probability (Pc) 2.176398E-6
    Conjunction Distance (km) 2.135 km
    Relative Speed (km/s) 12.333 km/s
    Conjunction Risk Parameters R (Radial): 2.062 | I (In-track): 0.326 | C (Cross-track): -0.448
    Collision Risk Index (CRI) 0.42
    X Position (km) -4007.893 -4006.275
    Position Y (km) 946.784 946.772
    Position Z (km) 5464.873 5463.48
    Velocity X (km/s) -5.377 -1.272
    Velocity Y (km/s) 3.054 -7.519
    Velocity Z (km/s) -4.473 0.37

    Orbital Parameters 国际轨道数据源

    Parameter ICEYE-X4 STARLINK-5428
    Semimajor Axis (a) 6848.638 km 6848.841 km
    Eccentricity (e) 0.001167 0.000136
    Inclination (i) 97.8641° 53.1622°
    RAAN 335.7689° 86.5047°
    Perigee Argument 211.4713° 83.8975°
    Mean Anomaly (M) 148.5830° 276.2182°
    Apogee 478.493 km 471.637 km
    Perigee 462.509 km 469.771 km
    Orbit Epoch 2026-10-22T05:26:26+0000 2026-10-21T17:05:44+0000

    ICEYE-X4 & STARLINK-5428 Collision Probability (Pc) Trend

    ICEYE-X4 & STARLINK-5428 Collision Probability (Pc) TrendNot Available

    ICEYE-X4 & STARLINK-5428 Miss Distance (Miss Distance) Trend

    ICEYE-X4 & STARLINK-5428 Miss Distance (Miss Distance) TrendNot Available

    ICEYE-X4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5428Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ICEYE-X4Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5428Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ICEYE-X4

    No nearby objects data