Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.040122E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:18:26+0800
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    1 Object 1

    AOE ID 55615
    NORAD ID 55615
    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-5712 IRIS-F2
    Time of Closest Approach 2026-10-20T23:46:17+0000
    Collision Probability (Pc) 2.040122E-5
    Conjunction Distance (km) 1.073 km
    Relative Speed (km/s) 13.941 km/s
    Conjunction Risk Parameters R (Radial): -1.065 | I (In-track): 0.048 | C (Cross-track): 0.114
    Collision Risk Index (CRI) 0.61
    X Position (km) 5796.572 5795.674
    Position Y (km) 1730.891 1730.73
    Position Z (km) -3241.266 -3240.703
    Velocity X (km/s) -3.733 3.727
    Velocity Y (km/s) 5.484 -0.045
    Velocity Z (km/s) -3.751 6.646

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5712 IRIS-F2
    Semimajor Axis (a) 6861.202 km 6856.937 km
    Eccentricity (e) 0.000116 0.000329
    Inclination (i) 43.0031° 97.3802°
    RAAN 172.4753° 10.8325°
    Perigee Argument 238.2867° 268.1489°
    Mean Anomaly (M) 121.7871° 91.9374°
    Apogee 483.863 km 481.058 km
    Perigee 482.267 km 476.542 km
    Orbit Epoch 2026-10-19T01:17:15+0000 2026-10-19T03:55:02+0000

    STARLINK-5712 & IRIS-F2 Collision Probability (Pc) Trend

    STARLINK-5712 & IRIS-F2 Collision Probability (Pc) TrendNot Available

    STARLINK-5712 & IRIS-F2 Miss Distance (Miss Distance) Trend

    STARLINK-5712 & IRIS-F2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5712Miss 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-5712Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIS-F2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5712

    No nearby objects data