Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.527152E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T13:08:02+0800
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    1 Object 1

    AOE ID 24795
    NORAD ID 24795
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name SEDNA-1
    AOE ID 60580
    NORAD ID 60580
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIDIUM 5 SEDNA-1
    Time of Closest Approach 2026-10-28T22:52:05+0000
    Collision Probability (Pc) 2.527152E-6
    Conjunction Distance (km) 2.114 km
    Relative Speed (km/s) 15.115 km/s
    Conjunction Risk Parameters R (Radial): -0.673 | I (In-track): 0.187 | C (Cross-track): 1.995
    Collision Risk Index (CRI) 0.43
    X Position (km) -1895.628 -1896.37
    Position Y (km) -1697.382 -1695.451
    Position Z (km) 6431.791 6431.359
    Velocity X (km/s) 6.078 -6.736
    Velocity Y (km/s) 3.695 -2.333
    Velocity Z (km/s) 2.684 -2.6

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 5 SEDNA-1
    Semimajor Axis (a) 6947.270 km 6919.031 km
    Eccentricity (e) 0.010018 0.000736
    Inclination (i) 86.3912° 97.6558°
    RAAN 213.6599° 19.9126°
    Perigee Argument 146.9975° 255.2423°
    Mean Anomaly (M) 213.7565° 104.7990°
    Apogee 638.730 km 545.990 km
    Perigee 499.536 km 535.798 km
    Orbit Epoch 2026-10-26T19:18:07+0000 2026-10-26T22:37:13+0000

    IRIDIUM 5 & SEDNA-1 Collision Probability (Pc) Trend

    IRIDIUM 5 & SEDNA-1 Collision Probability (Pc) TrendNot Available

    IRIDIUM 5 & SEDNA-1 Miss Distance (Miss Distance) Trend

    IRIDIUM 5 & SEDNA-1 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 5Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SEDNA-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 5Collision Probability Trend

    Object 1 Probability TrendNot Available

    SEDNA-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 5

    No nearby objects data