Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.610786E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T07:29:37+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59618
    NORAD ID 59618
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name IRIS-F2
    AOE ID 62684
    NORAD ID 62684
    Object Type PAYLOAD
    Country
    TW TW

    Conjunction Constraints

    Parameter STARLINK-31784 IRIS-F2
    Time of Closest Approach 2026-10-17T01:01:21+0000
    Collision Probability (Pc) 2.610786E-6
    Conjunction Distance (km) 2.03 km
    Relative Speed (km/s) 13.585 km/s
    Conjunction Risk Parameters R (Radial): -1.905 | I (In-track): -0.315 | C (Cross-track): 0.622
    Collision Risk Index (CRI) 0.43
    X Position (km) -5632.047 -5630.751
    Position Y (km) -352.947 -352.301
    Position Z (km) -3908.172 -3906.75
    Velocity X (km/s) -1.551 4.2
    Velocity Y (km/s) -6.889 1.455
    Velocity Z (km/s) 2.859 -6.187

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31784 IRIS-F2
    Semimajor Axis (a) 6861.187 km 6857.017 km
    Eccentricity (e) 0.000041 0.000332
    Inclination (i) 42.9977° 97.3801°
    RAAN 236.3403° 8.1717°
    Perigee Argument 182.0511° 282.2922°
    Mean Anomaly (M) 178.0339° 77.7947°
    Apogee 483.332 km 481.154 km
    Perigee 482.768 km 476.606 km
    Orbit Epoch 2026-10-16T04:52:09+0000 2026-10-16T11:31:10+0000

    STARLINK-31784 & IRIS-F2 Collision Probability (Pc) Trend

    STARLINK-31784 & IRIS-F2 Collision Probability (Pc) TrendNot Available

    STARLINK-31784 & IRIS-F2 Miss Distance (Miss Distance) Trend

    STARLINK-31784 & IRIS-F2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31784Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIS-F2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31784Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIS-F2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31784

    No nearby objects data