Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.142981E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:36:53+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53846
    NORAD ID 53846
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68519
    NORAD ID 68519
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4746 STARLINK-36326
    Time of Closest Approach 2026-10-22T17:57:20+0000
    Collision Probability (Pc) 2.142981E-6
    Conjunction Distance (km) 2.136 km
    Relative Speed (km/s) 12.039 km/s
    Conjunction Risk Parameters R (Radial): 2.093 | I (In-track): 0.259 | C (Cross-track): -0.335
    Collision Risk Index (CRI) 0.42
    X Position (km) 6216.514 6218.568
    Position Y (km) -2404.932 -2405.272
    Position Z (km) -1538.343 -1538.816
    Velocity X (km/s) 2.951 0.437
    Velocity Y (km/s) 3.893 4.866
    Velocity Z (km/s) 5.867 -5.866

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4746 STARLINK-36326
    Semimajor Axis (a) 6837.868 km 6840.830 km
    Eccentricity (e) 0.000130 0.000121
    Inclination (i) 53.1642° 53.1582°
    RAAN 0.6868° 161.5446°
    Perigee Argument 95.1139° 95.5189°
    Mean Anomaly (M) 265.0012° 264.5952°
    Apogee 460.618 km 463.523 km
    Perigee 458.844 km 461.863 km
    Orbit Epoch 2026-10-20T05:05:59+0000 2026-10-20T01:00:52+0000

    STARLINK-4746 & STARLINK-36326 Collision Probability (Pc) Trend

    STARLINK-4746 & STARLINK-36326 Collision Probability (Pc) TrendNot Available

    STARLINK-4746 & STARLINK-36326 Miss Distance (Miss Distance) Trend

    STARLINK-4746 & STARLINK-36326 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4746Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36326Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4746Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36326Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4746

    No nearby objects data