Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.636018E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T05:11:48+0800
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    1 Object 1

    Name IRIS-F3
    AOE ID 62619
    NORAD ID 62619
    Object Type PAYLOAD
    Country
    TW TW
    ← VS →

    2 Object 2

    AOE ID 66539
    NORAD ID 66539
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIS-F3 STARLINK-35697
    Time of Closest Approach 2026-10-20T02:35:08+0000
    Collision Probability (Pc) 6.636018E-6
    Conjunction Distance (km) 1.402 km
    Relative Speed (km/s) 10.49 km/s
    Conjunction Risk Parameters R (Radial): 0.941 | I (In-track): 0.757 | C (Cross-track): 0.713
    Collision Risk Index (CRI) 0.51
    X Position (km) -4846.546 -4847.558
    Position Y (km) -1728.093 -1729.062
    Position Z (km) 4529.851 4529.822
    Velocity X (km/s) -5.12 1.43
    Velocity Y (km/s) -0.437 -7.38
    Velocity Z (km/s) -5.635 -1.284

    Orbital Parameters 国际轨道数据源

    Parameter IRIS-F3 STARLINK-35697
    Semimajor Axis (a) 6858.342 km 6861.123 km
    Eccentricity (e) 0.000461 0.000278
    Inclination (i) 97.3965° 43.0053°
    RAAN 11.1467° 99.3945°
    Perigee Argument 239.2609° 266.5948°
    Mean Anomaly (M) 120.8178° 93.4585°
    Apogee 483.366 km 484.897 km
    Perigee 477.044 km 481.075 km
    Orbit Epoch 2026-10-18T04:25:12+0000 2026-10-18T12:28:13+0000

    IRIS-F3 & STARLINK-35697 Collision Probability (Pc) Trend

    IRIS-F3 & STARLINK-35697 Collision Probability (Pc) TrendNot Available

    IRIS-F3 & STARLINK-35697 Miss Distance (Miss Distance) Trend

    IRIS-F3 & STARLINK-35697 Miss Distance (Miss Distance) TrendNot Available

    IRIS-F3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35697Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIS-F3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35697Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIS-F3

    No nearby objects data