Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.579806E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:47:18+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53539
    NORAD ID 53539
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64099
    NORAD ID 64099
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4123 STARLINK-34074
    Time of Closest Approach 2026-10-20T14:25:37+0000
    Collision Probability (Pc) 3.579806E-6
    Conjunction Distance (km) 1.552 km
    Relative Speed (km/s) 6.835 km/s
    Conjunction Risk Parameters R (Radial): 0.673 | I (In-track): 1.25 | C (Cross-track): -0.627
    Collision Risk Index (CRI) 0.46
    X Position (km) -4568.149 -4568.487
    Position Y (km) -373.066 -374.497
    Position Z (km) 5068.631 5069.128
    Velocity X (km/s) 3.086 -1.971
    Velocity Y (km/s) -6.602 -7.015
    Velocity Z (km/s) 2.29 -2.289

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4123 STARLINK-34074
    Semimajor Axis (a) 6840.869 km 6840.675 km
    Eccentricity (e) 0.000137 0.000065
    Inclination (i) 53.1589° 53.1559°
    RAAN 133.5907° 65.0641°
    Perigee Argument 92.2091° 283.5058°
    Mean Anomaly (M) 267.9068° 76.5873°
    Apogee 463.667 km 462.982 km
    Perigee 461.797 km 462.094 km
    Orbit Epoch 2026-10-19T13:07:13+0000 2026-10-19T16:03:27+0000

    STARLINK-4123 & STARLINK-34074 Collision Probability (Pc) Trend

    STARLINK-4123 & STARLINK-34074 Collision Probability (Pc) TrendNot Available

    STARLINK-4123 & STARLINK-34074 Miss Distance (Miss Distance) Trend

    STARLINK-4123 & STARLINK-34074 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4123Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34074Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4123Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34074Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4123

    No nearby objects data