Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    3.978775E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-08T01:18:15+0800
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    1 Object 1

    AOE ID 671
    NORAD ID 671
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69080
    NORAD ID 69080
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter RADIATION SAT (5E 1) QIANFAN-134
    Time of Closest Approach 2026-10-07T22:02:09+0000
    Collision Probability (Pc) 3.978775E-7
    Conjunction Distance (km) 2.228 km
    Relative Speed (km/s) 0.361 km/s
    Conjunction Risk Parameters R (Radial): 0.781 | I (In-track): 2.08 | C (Cross-track): -0.164
    Collision Risk Index (CRI) 0.27
    X Position (km) 2291.478 2290.062
    Position Y (km) -1181.065 -1180.146
    Position Z (km) 6976.602 6978.055
    Velocity X (km/s) -6.102 -5.926
    Velocity Y (km/s) 3.16 3.474
    Velocity Z (km/s) 2.555 2.527

    Orbital Parameters 国际轨道数据源

    Parameter RADIATION SAT (5E 1) QIANFAN-134
    Semimajor Axis (a) 7467.976 km 7446.605 km
    Eccentricity (e) 0.004108 0.000242
    Inclination (i) 89.9641° 88.9881°
    RAAN 332.6382° 330.0622°
    Perigee Argument 32.2174° 105.2154°
    Mean Anomaly (M) 328.1471° 254.9264°
    Apogee 1120.518 km 1070.268 km
    Perigee 1059.160 km 1066.668 km
    Orbit Epoch 2026-10-07T03:50:31+0000 2026-10-07T05:41:41+0000

    RADIATION SAT (5E 1) & QIANFAN-134 Collision Probability (Pc) Trend

    RADIATION SAT (5E 1) & QIANFAN-134 Collision Probability (Pc) TrendNot Available

    RADIATION SAT (5E 1) & QIANFAN-134 Miss Distance (Miss Distance) Trend

    RADIATION SAT (5E 1) & QIANFAN-134 Miss Distance (Miss Distance) TrendNot Available

    RADIATION SAT (5E 1)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-134Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    RADIATION SAT (5E 1)Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-134Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with RADIATION SAT (5E 1)

    No nearby objects data