Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.53824E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T01:17:41+0800
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    1 Object 1

    AOE ID 4954
    NORAD ID 4954
    Object Type ROCKET BODY
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 42957
    NORAD ID 42957
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter THOR BURNER 2 R/B IRIDIUM 122
    Time of Closest Approach 2026-10-25T01:58:52+0000
    Collision Probability (Pc) 1.53824E-6
    Conjunction Distance (km) 2.714 km
    Relative Speed (km/s) 14.892 km/s
    Conjunction Risk Parameters R (Radial): 2.712 | I (In-track): 0.016 | C (Cross-track): 0.096
    Collision Risk Index (CRI) 0.39
    X Position (km) -5558.847 -5560.908
    Position Y (km) 2839.118 2840.28
    Position Z (km) -3507.32 -3508.649
    Velocity X (km/s) -2.656 2.996
    Velocity Y (km/s) 2.743 -2.134
    Velocity Z (km/s) 6.398 -6.487

    Orbital Parameters 国际轨道数据源

    Parameter THOR BURNER 2 R/B IRIDIUM 122
    Semimajor Axis (a) 7137.256 km 7155.804 km
    Eccentricity (e) 0.003585 0.000212
    Inclination (i) 98.3090° 86.3969°
    RAAN 147.4988° 331.2235°
    Perigee Argument 201.9475° 93.2236°
    Mean Anomaly (M) 158.0180° 266.9203°
    Apogee 784.709 km 779.187 km
    Perigee 733.529 km 776.147 km
    Orbit Epoch 2026-10-24T07:46:23+0000 2026-10-24T08:15:51+0000

    THOR BURNER 2 R/B & IRIDIUM 122 Collision Probability (Pc) Trend

    THOR BURNER 2 R/B & IRIDIUM 122 Collision Probability (Pc) TrendNot Available

    THOR BURNER 2 R/B & IRIDIUM 122 Miss Distance (Miss Distance) Trend

    THOR BURNER 2 R/B & IRIDIUM 122 Miss Distance (Miss Distance) TrendNot Available

    THOR BURNER 2 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 122Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THOR BURNER 2 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 122Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THOR BURNER 2 R/B

    No nearby objects data