Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.157239E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:17:19+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 53159
    NORAD ID 53159
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ICEYE-X4 STARLINK-4111
    Time of Closest Approach 2026-10-21T03:48:05+0000
    Collision Probability (Pc) 2.157239E-6
    Conjunction Distance (km) 2.164 km
    Relative Speed (km/s) 12.793 km/s
    Conjunction Risk Parameters R (Radial): 1.689 | I (In-track): 0.747 | C (Cross-track): -1.127
    Collision Risk Index (CRI) 0.42
    X Position (km) -3399.889 -3399.116
    Position Y (km) 2440.952 2441.566
    Position Z (km) -5420.362 -5418.437
    Velocity X (km/s) 5.773 -5.307
    Velocity Y (km/s) -2.042 -5.4
    Velocity Z (km/s) -4.546 0.896

    Orbital Parameters 国际轨道数据源

    Parameter ICEYE-X4 STARLINK-4111
    Semimajor Axis (a) 6848.809 km 6840.887 km
    Eccentricity (e) 0.001149 0.000122
    Inclination (i) 97.8643° 53.1578°
    RAAN 333.2740° 229.4813°
    Perigee Argument 220.3526° 84.0553°
    Mean Anomaly (M) 139.6862° 276.0588°
    Apogee 478.541 km 463.583 km
    Perigee 462.803 km 461.917 km
    Orbit Epoch 2026-10-19T20:59:54+0000 2026-10-19T05:15:29+0000

    ICEYE-X4 & STARLINK-4111 Collision Probability (Pc) Trend

    ICEYE-X4 & STARLINK-4111 Collision Probability (Pc) TrendNot Available

    ICEYE-X4 & STARLINK-4111 Miss Distance (Miss Distance) Trend

    ICEYE-X4 & STARLINK-4111 Miss Distance (Miss Distance) TrendNot Available

    ICEYE-X4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4111Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ICEYE-X4Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4111Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ICEYE-X4

    No nearby objects data