Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.160045E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T10:41:23+0800
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    1 Object 1

    AOE ID 55273
    NORAD ID 55273
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66698
    NORAD ID 66698
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter STARLINK-5291 IRIDE-MS1-EAG2-4
    Time of Closest Approach 2026-10-25T08:46:45+0000
    Collision Probability (Pc) 2.160045E-5
    Conjunction Distance (km) 1.073 km
    Relative Speed (km/s) 15.114 km/s
    Conjunction Risk Parameters R (Radial): 0.145 | I (In-track): -0.135 | C (Cross-track): 1.054
    Collision Risk Index (CRI) 0.62
    X Position (km) -6114.658 -6114.911
    Position Y (km) -1412.586 -1411.589
    Position Z (km) 2821.937 2822.242
    Velocity X (km/s) 3.468 -3.261
    Velocity Y (km/s) -2.127 0.351
    Velocity Z (km/s) 6.434 -6.87

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5291 IRIDE-MS1-EAG2-4
    Semimajor Axis (a) 6881.245 km 6881.076 km
    Eccentricity (e) 0.000389 0.000240
    Inclination (i) 70.0015° 97.4075°
    RAAN 186.4942° 8.4522°
    Perigee Argument 276.9348° 270.8042°
    Mean Anomaly (M) 121.5522° 89.2918°
    Apogee 505.787 km 504.594 km
    Perigee 500.429 km 501.284 km
    Orbit Epoch 2026-10-24T06:00:02+0000 2026-10-24T03:40:36+0000

    STARLINK-5291 & IRIDE-MS1-EAG2-4 Collision Probability (Pc) Trend

    STARLINK-5291 & IRIDE-MS1-EAG2-4 Collision Probability (Pc) TrendNot Available

    STARLINK-5291 & IRIDE-MS1-EAG2-4 Miss Distance (Miss Distance) Trend

    STARLINK-5291 & IRIDE-MS1-EAG2-4 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5291Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDE-MS1-EAG2-4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5291Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDE-MS1-EAG2-4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5291

    No nearby objects data