Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.421568E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:07:53+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52566
    NORAD ID 52566
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65865
    NORAD ID 65865
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3938 STARLINK-35475
    Time of Closest Approach 2026-10-21T17:25:08+0000
    Collision Probability (Pc) 1.421568E-6
    Conjunction Distance (km) 2.589 km
    Relative Speed (km/s) 11.459 km/s
    Conjunction Risk Parameters R (Radial): 2.505 | I (In-track): -0.435 | C (Cross-track): 0.489
    Collision Risk Index (CRI) 0.38
    X Position (km) -5828.602 -5830.508
    Position Y (km) 2140.712 2142.109
    Position Z (km) -2873.372 -2874.427
    Velocity X (km/s) -3.993 0.516
    Velocity Y (km/s) -3.904 -5.56
    Velocity Z (km/s) 5.202 -5.201

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3938 STARLINK-35475
    Semimajor Axis (a) 6837.874 km 6840.872 km
    Eccentricity (e) 0.000133 0.000140
    Inclination (i) 53.1576° 53.1592°
    RAAN 192.3022° 330.9753°
    Perigee Argument 88.2554° 91.5297°
    Mean Anomaly (M) 271.8602° 268.5866°
    Apogee 460.650 km 463.694 km
    Perigee 458.824 km 461.776 km
    Orbit Epoch 2026-10-19T03:04:02+0000 2026-10-19T06:39:44+0000

    STARLINK-3938 & STARLINK-35475 Collision Probability (Pc) Trend

    STARLINK-3938 & STARLINK-35475 Collision Probability (Pc) TrendNot Available

    STARLINK-3938 & STARLINK-35475 Miss Distance (Miss Distance) Trend

    STARLINK-3938 & STARLINK-35475 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3938Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35475Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3938Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35475Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3938

    No nearby objects data