Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.019792E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T02:02:21+0800
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    1 Object 1

    AOE ID 12139
    NORAD ID 12139
    Object Type ROCKET BODY
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 68585
    NORAD ID 68585
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-8 R/B KUIPER-00254
    Time of Closest Approach 2026-10-26T16:51:57+0000
    Collision Probability (Pc) 6.019792E-6
    Conjunction Distance (km) 1.475 km
    Relative Speed (km/s) 11.64 km/s
    Conjunction Risk Parameters R (Radial): -1.472 | I (In-track): 0.059 | C (Cross-track): 0.037
    Collision Risk Index (CRI) 0.51
    X Position (km) -563.067 -562.898
    Position Y (km) -4649.63 -4648.622
    Position Z (km) -5221.537 -5220.474
    Velocity X (km/s) 2.013 6.658
    Velocity Y (km/s) 5.177 -2.959
    Velocity Z (km/s) -4.989 1.919

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 R/B KUIPER-00254
    Semimajor Axis (a) 6887.541 km 7007.700 km
    Eccentricity (e) 0.023668 0.000086
    Inclination (i) 82.9328° 51.8960°
    RAAN 77.8360° 335.4200°
    Perigee Argument 100.1052° 67.3663°
    Mean Anomaly (M) 262.6974° 292.7389°
    Apogee 672.421 km 630.163 km
    Perigee 346.387 km 628.963 km
    Orbit Epoch 2026-10-23T19:53:40+0000 2026-10-24T03:35:56+0000

    SL-8 R/B & KUIPER-00254 Collision Probability (Pc) Trend

    SL-8 R/B & KUIPER-00254 Collision Probability (Pc) TrendNot Available

    SL-8 R/B & KUIPER-00254 Miss Distance (Miss Distance) Trend

    SL-8 R/B & KUIPER-00254 Miss Distance (Miss Distance) TrendNot Available

    SL-8 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00254Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-8 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00254Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 R/B

    No nearby objects data