Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.268155E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T09:04:07+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51748
    NORAD ID 51748
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53389
    NORAD ID 53389
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3501 STARLINK-4523
    Time of Closest Approach 2026-10-15T01:27:13+0000
    Collision Probability (Pc) 1.268155E-6
    Conjunction Distance (km) 2.871 km
    Relative Speed (km/s) 12.224 km/s
    Conjunction Risk Parameters R (Radial): 2.812 | I (In-track): -0.339 | C (Cross-track): 0.468
    Collision Risk Index (CRI) 0.37
    X Position (km) -6162.95 -6160.167
    Position Y (km) -2966.011 -2965.313
    Position Z (km) -182.668 -182.602
    Velocity X (km/s) 2.126 1.846
    Velocity Y (km/s) -4.057 -4.193
    Velocity Z (km/s) -6.109 6.11

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3501 STARLINK-4523
    Semimajor Axis (a) 6840.895 km 6837.852 km
    Eccentricity (e) 0.000092 0.000121
    Inclination (i) 53.1618° 53.1601°
    RAAN 31.4067° 211.1183°
    Perigee Argument 89.3550° 100.8306°
    Mean Anomaly (M) 270.7558° 259.2833°
    Apogee 463.385 km 460.541 km
    Perigee 462.131 km 458.889 km
    Orbit Epoch 2026-10-13T14:16:23+0000 2026-10-14T03:35:28+0000

    STARLINK-3501 & STARLINK-4523 Collision Probability (Pc) Trend

    STARLINK-3501 & STARLINK-4523 Collision Probability (Pc) TrendNot Available

    STARLINK-3501 & STARLINK-4523 Miss Distance (Miss Distance) Trend

    STARLINK-3501 & STARLINK-4523 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3501Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4523Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3501Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4523Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3501

    No nearby objects data