Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.131966E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T00:48:20+0800
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    1 Object 1

    AOE ID 58682
    NORAD ID 58682
    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-31144 IRIS-F2
    Time of Closest Approach 2026-10-28T21:58:22+0000
    Collision Probability (Pc) 5.131966E-6
    Conjunction Distance (km) 1.619 km
    Relative Speed (km/s) 14.327 km/s
    Conjunction Risk Parameters R (Radial): 0.798 | I (In-track): -0.482 | C (Cross-track): -1.323
    Collision Risk Index (CRI) 0.49
    X Position (km) 6409.18 6410.424
    Position Y (km) 2273.455 2272.57
    Position Z (km) 902.602 902.062
    Velocity X (km/s) -1.237 -0.614
    Velocity Y (km/s) 5.53 -1.265
    Velocity Z (km/s) -5.105 7.492

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31144 IRIS-F2
    Semimajor Axis (a) 6861.194 km 6856.714 km
    Eccentricity (e) 0.000113 0.000375
    Inclination (i) 43.0015° 97.3799°
    RAAN 213.4332° 19.4002°
    Perigee Argument 264.5012° 225.5064°
    Mean Anomaly (M) 95.5711° 134.5870°
    Apogee 483.832 km 481.151 km
    Perigee 482.282 km 476.003 km
    Orbit Epoch 2026-10-27T21:41:54+0000 2026-10-27T19:14:24+0000

    STARLINK-31144 & IRIS-F2 Collision Probability (Pc) Trend

    STARLINK-31144 & IRIS-F2 Collision Probability (Pc) TrendNot Available

    STARLINK-31144 & IRIS-F2 Miss Distance (Miss Distance) Trend

    STARLINK-31144 & IRIS-F2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31144Miss 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-31144Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIS-F2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31144

    No nearby objects data