Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.031271E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T21:38:04+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58637
    NORAD ID 58637
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

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

    Conjunction Constraints

    Parameter STARLINK-31077 IRIS-F3
    Time of Closest Approach 2026-10-23T23:33:16+0000
    Collision Probability (Pc) 2.031271E-6
    Conjunction Distance (km) 2.289 km
    Relative Speed (km/s) 14.16 km/s
    Conjunction Risk Parameters R (Radial): 2.212 | I (In-track): 0.229 | C (Cross-track): 0.542
    Collision Risk Index (CRI) 0.41
    X Position (km) -6224.364 -6222.584
    Position Y (km) -1562.196 -1561.229
    Position Z (km) -2431.088 -2430.024
    Velocity X (km/s) -0.18 2.335
    Velocity Y (km/s) -6.19 1.667
    Velocity Z (km/s) 4.444 -7.063

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31077 IRIS-F3
    Semimajor Axis (a) 6861.137 km 6858.212 km
    Eccentricity (e) 0.000173 0.000492
    Inclination (i) 43.0023° 97.3974°
    RAAN 222.4749° 15.6335°
    Perigee Argument 269.9131° 219.3899°
    Mean Anomaly (M) 90.1522° 140.6983°
    Apogee 484.190 km 483.448 km
    Perigee 481.810 km 476.702 km
    Orbit Epoch 2026-10-23T04:51:36+0000 2026-10-22T16:49:40+0000

    STARLINK-31077 & IRIS-F3 Collision Probability (Pc) Trend

    STARLINK-31077 & IRIS-F3 Collision Probability (Pc) TrendNot Available

    STARLINK-31077 & IRIS-F3 Miss Distance (Miss Distance) Trend

    STARLINK-31077 & IRIS-F3 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31077Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIS-F3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31077Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIS-F3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31077

    No nearby objects data