Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.431842E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T13:53:22+0800
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    1 Object 1

    AOE ID 66309
    NORAD ID 66309
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66695
    NORAD ID 66695
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter TOMORROW-S9 IRIDE-MS1-EAG2-1
    Time of Closest Approach 2026-11-01T03:47:22+0000
    Collision Probability (Pc) 1.431842E-6
    Conjunction Distance (km) 2.56 km
    Relative Speed (km/s) 11.24 km/s
    Conjunction Risk Parameters R (Radial): 2.182 | I (In-track): -0.907 | C (Cross-track): 0.987
    Collision Risk Index (CRI) 0.38
    X Position (km) -4413.099 -4414.146
    Position Y (km) -2006.715 -2006.302
    Position Z (km) 4869.05 4871.35
    Velocity X (km/s) 2.671 -5.413
    Velocity Y (km/s) -7.117 -0.932
    Velocity Z (km/s) -0.512 -5.276

    Orbital Parameters 国际轨道数据源

    Parameter TOMORROW-S9 IRIDE-MS1-EAG2-1
    Semimajor Axis (a) 6879.457 km 6877.585 km
    Eccentricity (e) 0.000209 0.000088
    Inclination (i) 45.4029° 97.4070°
    RAAN 121.4986° 14.4479°
    Perigee Argument 117.3164° 126.3691°
    Mean Anomaly (M) 67.2353° 233.7627°
    Apogee 502.760 km 500.057 km
    Perigee 499.880 km 498.839 km
    Orbit Epoch 2026-10-29T10:00:02+0000 2026-10-29T15:14:50+0000

    TOMORROW-S9 & IRIDE-MS1-EAG2-1 Collision Probability (Pc) Trend

    TOMORROW-S9 & IRIDE-MS1-EAG2-1 Collision Probability (Pc) TrendNot Available

    TOMORROW-S9 & IRIDE-MS1-EAG2-1 Miss Distance (Miss Distance) Trend

    TOMORROW-S9 & IRIDE-MS1-EAG2-1 Miss Distance (Miss Distance) TrendNot Available

    TOMORROW-S9Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDE-MS1-EAG2-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TOMORROW-S9Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDE-MS1-EAG2-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TOMORROW-S9

    No nearby objects data