Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.394521E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T21:28:59+0800
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    1 Object 1

    AOE ID 27768
    NORAD ID 27768
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 67140
    NORAD ID 67140
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-8 DEB KUIPER-00186
    Time of Closest Approach 2026-09-11T22:51:56+0000
    Collision Probability (Pc) 1.394521E-6
    Conjunction Distance (km) 2.863 km
    Relative Speed (km/s) 14.331 km/s
    Conjunction Risk Parameters R (Radial): -2.818 | I (In-track): 0.155 | C (Cross-track): 0.477
    Collision Risk Index (CRI) 0.38
    X Position (km) 3606.183 3605.019
    Position Y (km) -4834.296 -4831.994
    Position Z (km) -3581.637 -3580.398
    Velocity X (km/s) -3.285 5.937
    Velocity Y (km/s) 2.3 1.088
    Velocity Z (km/s) -6.385 4.516

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 DEB KUIPER-00186
    Semimajor Axis (a) 7015.995 km 7007.715 km
    Eccentricity (e) 0.002562 0.000043
    Inclination (i) 98.2492° 51.9050°
    RAAN 130.7921° 337.4477°
    Perigee Argument 279.1459° 92.7665°
    Mean Anomaly (M) 80.6852° 267.3346°
    Apogee 655.836 km 629.878 km
    Perigee 619.880 km 629.278 km
    Orbit Epoch 2026-09-11T02:24:16+0000 2026-09-11T06:50:27+0000

    SL-8 DEB & KUIPER-00186 Collision Probability (Pc) Trend

    SL-8 DEB & KUIPER-00186 Collision Probability (Pc) TrendNot Available

    SL-8 DEB & KUIPER-00186 Miss Distance (Miss Distance) Trend

    SL-8 DEB & KUIPER-00186 Miss Distance (Miss Distance) TrendNot Available

    SL-8 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00186Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-8 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00186Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 DEB

    No nearby objects data