Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.393808E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-29T23:17:40+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 44390
    NORAD ID 44390
    Object Type PAYLOAD
    Country
    FI FI
    VS

    2 Object 2

    AOE ID 50808
    NORAD ID 50808
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ICEYE-X4 STARLINK-3355
    Time of Closest Approach 2026-08-29T20:02:58+0000
    Collision Probability (Pc) 2.393808E-6
    Conjunction Distance (km) 2.149 km
    Relative Speed (km/s) 14.756 km/s
    Conjunction Risk Parameters R (Radial): -0.43 | I (In-track): -0.54 | C (Cross-track): 2.035
    Collision Risk Index (CRI) 0.43
    X Position (km) 1240.415 1238.403
    Position Y (km) -6622.302 -6622.097
    Position Z (km) -1244.879 -1245.606
    Velocity X (km/s) -0.794 4.37
    Velocity Y (km/s) -1.529 1.93
    Velocity Z (km/s) 7.434 -5.949

    Orbital Parameters 国际轨道数据源

    Parameter ICEYE-X4 STARLINK-3355
    Semimajor Axis (a) 6851.698 km 6848.864 km
    Eccentricity (e) 0.001394 0.000125
    Inclination (i) 97.8712° 53.1601°
    RAAN 278.5226° 102.8152°
    Perigee Argument 53.7430° 91.0625°
    Mean Anomaly (M) 306.5095° 269.0519°
    Apogee 483.110 km 471.581 km
    Perigee 464.012 km 469.873 km
    Orbit Epoch 2026-08-29T05:58:34+0000 2026-08-27T15:31:57+0000

    ICEYE-X4 & STARLINK-3355 Collision Probability (Pc) Trend

    ICEYE-X4 & STARLINK-3355 Collision Probability (Pc) TrendNot Available

    ICEYE-X4 & STARLINK-3355 Miss Distance (Miss Distance) Trend

    ICEYE-X4 & STARLINK-3355 Miss Distance (Miss Distance) TrendNot Available

    ICEYE-X4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3355Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ICEYE-X4Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3355Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ICEYE-X4

    No nearby objects data