Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.53561E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T11:30:08+0800
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    1 Object 1

    AOE ID 5904
    NORAD ID 5904
    Object Type ROCKET BODY
    Country
    US US
    VS

    2 Object 2

    AOE ID 43253
    NORAD ID 43253
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter THOR BURNER 2 R/B IRIDIUM 145
    Time of Closest Approach 2026-09-13T12:26:13+0000
    Collision Probability (Pc) 1.53561E-6
    Conjunction Distance (km) 2.72 km
    Relative Speed (km/s) 14.924 km/s
    Conjunction Risk Parameters R (Radial): 1.23 | I (In-track): 0.107 | C (Cross-track): 2.424
    Collision Risk Index (CRI) 0.39
    X Position (km) -2077.445 -2074.774
    Position Y (km) -6803.662 -6803.169
    Position Z (km) -818.367 -818.485
    Velocity X (km/s) -0.899 0.206
    Velocity Y (km/s) 1.136 -0.944
    Velocity Z (km/s) -7.337 7.4

    Orbital Parameters 国际轨道数据源

    Parameter THOR BURNER 2 R/B IRIDIUM 145
    Semimajor Axis (a) 7188.237 km 7155.805 km
    Eccentricity (e) 0.004707 0.000210
    Inclination (i) 99.1140° 86.3907°
    RAAN 70.9087° 254.6530°
    Perigee Argument 172.7463° 84.4254°
    Mean Anomaly (M) 187.4405° 275.7181°
    Apogee 843.934 km 779.171 km
    Perigee 776.266 km 776.165 km
    Orbit Epoch 2026-09-10T11:04:46+0000 2026-09-10T15:48:55+0000

    THOR BURNER 2 R/B & IRIDIUM 145 Collision Probability (Pc) Trend

    THOR BURNER 2 R/B & IRIDIUM 145 Collision Probability (Pc) TrendNot Available

    THOR BURNER 2 R/B & IRIDIUM 145 Miss Distance (Miss Distance) Trend

    THOR BURNER 2 R/B & IRIDIUM 145 Miss Distance (Miss Distance) TrendNot Available

    THOR BURNER 2 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 145Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THOR BURNER 2 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 145Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THOR BURNER 2 R/B

    No nearby objects data