Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.065139E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:41:48+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51751
    NORAD ID 51751
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65946
    NORAD ID 65946
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3506 OBJECT B
    Time of Closest Approach 2026-10-20T19:40:24+0000
    Collision Probability (Pc) 7.065139E-6
    Conjunction Distance (km) 1.18 km
    Relative Speed (km/s) 4.898 km/s
    Conjunction Risk Parameters R (Radial): 1.07 | I (In-track): 0.472 | C (Cross-track): 0.161
    Collision Risk Index (CRI) 0.52
    X Position (km) 4153.584 4154.603
    Position Y (km) -3374.545 -3375.038
    Position Z (km) -4269.098 -4269.432
    Velocity X (km/s) 6.056 4.66
    Velocity Y (km/s) 2.618 -1.636
    Velocity Z (km/s) 3.827 5.812

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3506 OBJECT B
    Semimajor Axis (a) 6840.873 km 6842.697 km
    Eccentricity (e) 0.000128 0.001767
    Inclination (i) 53.1615° 80.1532°
    RAAN 5.2079° 333.1169°
    Perigee Argument 80.5129° 251.4948°
    Mean Anomaly (M) 279.6018° 108.4367°
    Apogee 463.614 km 476.649 km
    Perigee 461.858 km 452.471 km
    Orbit Epoch 2026-10-19T04:48:52+0000 2026-10-17T15:07:33+0000

    STARLINK-3506 & OBJECT B Collision Probability (Pc) Trend

    STARLINK-3506 & OBJECT B Collision Probability (Pc) TrendNot Available

    STARLINK-3506 & OBJECT B Miss Distance (Miss Distance) Trend

    STARLINK-3506 & OBJECT B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3506Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3506Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3506

    No nearby objects data