Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.152222E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:47:30+0800
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    1 Object 1

    AOE ID 20511
    NORAD ID 20511
    Object Type ROCKET BODY
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 68939
    NORAD ID 68939
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-14 R/B KUIPER-00436
    Time of Closest Approach 2026-09-05T17:56:52+0000
    Collision Probability (Pc) 1.152222E-6
    Conjunction Distance (km) 2.109 km
    Relative Speed (km/s) 4.065 km/s
    Conjunction Risk Parameters R (Radial): 1.936 | I (In-track): 0.805 | C (Cross-track): 0.227
    Collision Risk Index (CRI) 0.36
    X Position (km) 4111.499 4110.542
    Position Y (km) 5527.699 5525.861
    Position Z (km) -1306.881 -1307.275
    Velocity X (km/s) 0.031 -3.149
    Velocity Y (km/s) 1.714 3.7
    Velocity Z (km/s) 7.339 5.769

    Orbital Parameters 国际轨道数据源

    Parameter SL-14 R/B KUIPER-00436
    Semimajor Axis (a) 7000.343 km 7007.694 km
    Eccentricity (e) 0.001514 0.000067
    Inclination (i) 82.5189° 51.8998°
    RAAN 55.9840° 65.7926°
    Perigee Argument 219.8042° 117.4553°
    Mean Anomaly (M) 140.2063° 242.6478°
    Apogee 632.803 km 630.026 km
    Perigee 611.609 km 629.088 km
    Orbit Epoch 2026-09-04T11:12:50+0000 2026-09-04T20:56:25+0000

    SL-14 R/B & KUIPER-00436 Collision Probability (Pc) Trend

    SL-14 R/B & KUIPER-00436 Collision Probability (Pc) TrendNot Available

    SL-14 R/B & KUIPER-00436 Miss Distance (Miss Distance) Trend

    SL-14 R/B & KUIPER-00436 Miss Distance (Miss Distance) TrendNot Available

    SL-14 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00436Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-14 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00436Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-14 R/B

    No nearby objects data