Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.483987E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T15:22:23+0800
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    1 Object 1

    AOE ID 38357
    NORAD ID 38357
    Object Type ROCKET BODY
    Country
    SEAL SEAL
    ← VS →

    2 Object 2

    AOE ID 42806
    NORAD ID 42806
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter BLOCK DM-SL R/B IRIDIUM 115
    Time of Closest Approach 2026-10-29T05:43:58+0000
    Collision Probability (Pc) 1.483987E-6
    Conjunction Distance (km) 2.562 km
    Relative Speed (km/s) 11.967 km/s
    Conjunction Risk Parameters R (Radial): 0.672 | I (In-track): 2.032 | C (Cross-track): 1.408
    Collision Risk Index (CRI) 0.38
    X Position (km) 497.847 499.325
    Position Y (km) 7111.609 7110.805
    Position Z (km) 93.627 95.559
    Velocity X (km/s) -9.722 -0.455
    Velocity Y (km/s) 1.028 0.142
    Velocity Z (km/s) 0.055 -7.464

    Orbital Parameters 国际轨道数据源

    Parameter BLOCK DM-SL R/B IRIDIUM 115
    Semimajor Axis (a) 24576.182 km 7125.816 km
    Eccentricity (e) 0.710189 0.000211
    Inclination (i) 0.8226° 86.4455°
    RAAN 20.8181° 267.0027°
    Perigee Argument 59.3828° 90.0020°
    Mean Anomaly (M) 346.7927° 270.1423°
    Apogee 35651.767 km 749.184 km
    Perigee 744.323 km 746.174 km
    Orbit Epoch 2026-10-26T13:25:28+0000 2026-10-26T21:59:45+0000

    BLOCK DM-SL R/B & IRIDIUM 115 Collision Probability (Pc) Trend

    BLOCK DM-SL R/B & IRIDIUM 115 Collision Probability (Pc) TrendNot Available

    BLOCK DM-SL R/B & IRIDIUM 115 Miss Distance (Miss Distance) Trend

    BLOCK DM-SL R/B & IRIDIUM 115 Miss Distance (Miss Distance) TrendNot Available

    BLOCK DM-SL R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 115Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    BLOCK DM-SL R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 115Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with BLOCK DM-SL R/B

    No nearby objects data