Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.940257E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T13:29:47+0800
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    1 Object 1

    AOE ID 20671
    NORAD ID 20671
    Object Type ROCKET BODY
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 65979
    NORAD ID 65979
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-14 R/B SDA_1669
    Time of Closest Approach 2026-10-28T09:07:43+0000
    Collision Probability (Pc) 4.940257E-6
    Conjunction Distance (km) 1.513 km
    Relative Speed (km/s) 9.81 km/s
    Conjunction Risk Parameters R (Radial): -1.509 | I (In-track): -0.071 | C (Cross-track): -0.059
    Collision Risk Index (CRI) 0.49
    X Position (km) 1124.781 1124.613
    Position Y (km) 817.535 817.298
    Position Z (km) -7211.631 -7210.147
    Velocity X (km/s) -7.215 0.052
    Velocity Y (km/s) 0.985 7.311
    Velocity Z (km/s) -1.011 0.835

    Orbital Parameters 国际轨道数据源

    Parameter SL-14 R/B SDA_1669
    Semimajor Axis (a) 7325.249 km 7335.956 km
    Eccentricity (e) 0.001650 0.000320
    Inclination (i) 82.5490° 81.2983°
    RAAN 173.6551° 89.0450°
    Perigee Argument 72.0431° 195.8553°
    Mean Anomaly (M) 288.2526° 164.2502°
    Apogee 959.201 km 960.171 km
    Perigee 935.023 km 955.467 km
    Orbit Epoch 2026-10-27T21:27:47+0000 2026-10-27T21:21:59+0000

    SL-14 R/B & SDA_1669 Collision Probability (Pc) Trend

    SL-14 R/B & SDA_1669 Collision Probability (Pc) TrendNot Available

    SL-14 R/B & SDA_1669 Miss Distance (Miss Distance) Trend

    SL-14 R/B & SDA_1669 Miss Distance (Miss Distance) TrendNot Available

    SL-14 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SDA_1669Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-14 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    SDA_1669Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-14 R/B

    No nearby objects data