Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.811432E-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 57974
    NORAD ID 57974
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ICEYE-X4 STARLINK-30489
    Time of Closest Approach 2026-10-27T21:39:29+0000
    Collision Probability (Pc) 2.811432E-6
    Conjunction Distance (km) 1.952 km
    Relative Speed (km/s) 13.044 km/s
    Conjunction Risk Parameters R (Radial): 0.275 | I (In-track): 1.004 | C (Cross-track): -1.651
    Collision Risk Index (CRI) 0.44
    X Position (km) 5153.245 5154.547
    Position Y (km) -1054.702 -1053.493
    Position Z (km) -4403.671 -4402.865
    Velocity X (km/s) 4.443 0.016
    Velocity Y (km/s) -2.296 7.417
    Velocity Z (km/s) 5.743 -1.754

    Orbital Parameters 国际轨道数据源

    Parameter ICEYE-X4 STARLINK-30489
    Semimajor Axis (a) 6848.361 km 6860.092 km
    Eccentricity (e) 0.001210 0.000489
    Inclination (i) 97.8620° 43.0012°
    RAAN 341.1049° 108.5015°
    Perigee Argument 193.3409° 279.5062°
    Mean Anomaly (M) 166.7513° 80.5237°
    Apogee 478.514 km 485.309 km
    Perigee 461.934 km 478.601 km
    Orbit Epoch 2026-10-27T06:09:27+0000 2026-10-27T04:52:44+0000

    ICEYE-X4 & STARLINK-30489 Collision Probability (Pc) Trend

    ICEYE-X4 & STARLINK-30489 Collision Probability (Pc) TrendNot Available

    ICEYE-X4 & STARLINK-30489 Miss Distance (Miss Distance) Trend

    ICEYE-X4 & STARLINK-30489 Miss Distance (Miss Distance) TrendNot Available

    ICEYE-X4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30489Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ICEYE-X4Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30489Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ICEYE-X4

    No nearby objects data