Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.955338E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T05:16:38+0800
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    1 Object 1

    AOE ID 58637
    NORAD ID 58637
    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-31077 IRIS-F2
    Time of Closest Approach 2026-10-21T03:11:11+0000
    Collision Probability (Pc) 1.955338E-5
    Conjunction Distance (km) 1.082 km
    Relative Speed (km/s) 13.65 km/s
    Conjunction Risk Parameters R (Radial): 0.281 | I (In-track): 0.47 | C (Cross-track): -0.932
    Collision Risk Index (CRI) 0.61
    X Position (km) 5631.774 5631.995
    Position Y (km) 769.36 768.533
    Position Z (km) 3834.542 3833.881
    Velocity X (km/s) 1.082 -4.021
    Velocity Y (km/s) 6.94 -1.741
    Velocity Z (km/s) -2.974 6.241

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31077 IRIS-F2
    Semimajor Axis (a) 6861.173 km 6856.966 km
    Eccentricity (e) 0.000124 0.000327
    Inclination (i) 43.0019° 97.3802°
    RAAN 250.5384° 9.8590°
    Perigee Argument 270.1062° 273.1743°
    Mean Anomaly (M) 89.9647° 86.9122°
    Apogee 483.888 km 481.074 km
    Perigee 482.184 km 476.584 km
    Orbit Epoch 2026-10-18T05:35:43+0000 2026-10-18T04:21:26+0000

    STARLINK-31077 & IRIS-F2 Collision Probability (Pc) Trend

    STARLINK-31077 & IRIS-F2 Collision Probability (Pc) TrendNot Available

    STARLINK-31077 & IRIS-F2 Miss Distance (Miss Distance) Trend

    STARLINK-31077 & IRIS-F2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31077Miss 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-31077Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIS-F2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31077

    No nearby objects data