Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.224535E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:15:10+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 59610
    NORAD ID 59610
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ICEYE-X4 STARLINK-31729
    Time of Closest Approach 2026-10-21T01:22:54+0000
    Collision Probability (Pc) 2.224535E-6
    Conjunction Distance (km) 2.165 km
    Relative Speed (km/s) 13.459 km/s
    Conjunction Risk Parameters R (Radial): -1.711 | I (In-track): 0.628 | C (Cross-track): 1.168
    Collision Risk Index (CRI) 0.42
    X Position (km) 4685.283 4686.321
    Position Y (km) -2860.282 -2862.144
    Position Z (km) 4104.249 4104.624
    Velocity X (km/s) -4.524 5.221
    Velocity Y (km/s) 1.236 4.974
    Velocity Z (km/s) 6.009 -2.487

    Orbital Parameters 国际轨道数据源

    Parameter ICEYE-X4 STARLINK-31729
    Semimajor Axis (a) 6848.830 km 6861.259 km
    Eccentricity (e) 0.001147 0.000060
    Inclination (i) 97.8642° 42.9993°
    RAAN 332.9274° 212.7582°
    Perigee Argument 221.6392° 258.9958°
    Mean Anomaly (M) 138.3976° 101.0826°
    Apogee 478.552 km 483.532 km
    Perigee 462.834 km 482.712 km
    Orbit Epoch 2026-10-19T13:09:32+0000 2026-10-19T03:21:21+0000

    ICEYE-X4 & STARLINK-31729 Collision Probability (Pc) Trend

    ICEYE-X4 & STARLINK-31729 Collision Probability (Pc) TrendNot Available

    ICEYE-X4 & STARLINK-31729 Miss Distance (Miss Distance) Trend

    ICEYE-X4 & STARLINK-31729 Miss Distance (Miss Distance) TrendNot Available

    ICEYE-X4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31729Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ICEYE-X4Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31729Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ICEYE-X4

    No nearby objects data