Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.795138E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:58:48+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 66480
    NORAD ID 66480
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIS-F2 STARLINK-35670
    Time of Closest Approach 2026-10-20T02:30:06+0000
    Collision Probability (Pc) 2.795138E-6
    Conjunction Distance (km) 1.906 km
    Relative Speed (km/s) 11.707 km/s
    Conjunction Risk Parameters R (Radial): 0.542 | I (In-track): 1.178 | C (Cross-track): 1.398
    Collision Risk Index (CRI) 0.44
    X Position (km) -4748.973 -4749.881
    Position Y (km) -1608.037 -1609.578
    Position Z (km) 4674.399 4673.742
    Velocity X (km/s) -5.283 2.46
    Velocity Y (km/s) -0.375 -7.22
    Velocity Z (km/s) -5.486 0.013

    Orbital Parameters 国际轨道数据源

    Parameter IRIS-F2 STARLINK-35670
    Semimajor Axis (a) 6856.937 km 6861.154 km
    Eccentricity (e) 0.000329 0.000156
    Inclination (i) 97.3802° 43.0019°
    RAAN 10.8325° 112.3380°
    Perigee Argument 268.1489° 265.3775°
    Mean Anomaly (M) 91.9374° 94.6899°
    Apogee 481.058 km 484.084 km
    Perigee 476.542 km 481.950 km
    Orbit Epoch 2026-10-19T03:55:02+0000 2026-10-19T11:59:14+0000

    IRIS-F2 & STARLINK-35670 Collision Probability (Pc) Trend

    IRIS-F2 & STARLINK-35670 Collision Probability (Pc) TrendNot Available

    IRIS-F2 & STARLINK-35670 Miss Distance (Miss Distance) Trend

    IRIS-F2 & STARLINK-35670 Miss Distance (Miss Distance) TrendNot Available

    IRIS-F2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35670Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIS-F2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35670Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIS-F2

    No nearby objects data