Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.7775E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:31:52+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52650
    NORAD ID 52650
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68326
    NORAD ID 68326
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3891 STARLINK-37206
    Time of Closest Approach 2026-10-21T07:50:57+0000
    Collision Probability (Pc) 2.7775E-6
    Conjunction Distance (km) 1.734 km
    Relative Speed (km/s) 7.697 km/s
    Conjunction Risk Parameters R (Radial): 0.563 | I (In-track): 1.417 | C (Cross-track): -0.826
    Collision Risk Index (CRI) 0.44
    X Position (km) -1753.555 -1752.175
    Position Y (km) -4421.054 -4422.023
    Position Z (km) -4924.452 -4924.856
    Velocity X (km/s) 5.099 7.139
    Velocity Y (km/s) -4.999 0.146
    Velocity Z (km/s) 2.674 -2.674

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3891 STARLINK-37206
    Semimajor Axis (a) 6840.866 km 6840.821 km
    Eccentricity (e) 0.000120 0.000289
    Inclination (i) 53.1589° 53.1553°
    RAAN 309.8923° 27.1040°
    Perigee Argument 85.2037° 91.6387°
    Mean Anomaly (M) 274.9103° 268.4946°
    Apogee 463.552 km 464.659 km
    Perigee 461.906 km 460.709 km
    Orbit Epoch 2026-10-19T01:24:48+0000 2026-10-19T06:19:53+0000

    STARLINK-3891 & STARLINK-37206 Collision Probability (Pc) Trend

    STARLINK-3891 & STARLINK-37206 Collision Probability (Pc) TrendNot Available

    STARLINK-3891 & STARLINK-37206 Miss Distance (Miss Distance) Trend

    STARLINK-3891 & STARLINK-37206 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3891Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37206Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3891Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37206Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3891

    No nearby objects data