From Jacob.Askari@spacex.com, the planned Starlink constellations, and some OneWeb orbits

Planned Starlink V1x
alt inc_deg    total_planes    sats_plane    total_sats
550    53    72    22    1584
540    53.2    72    22    1584
570    70    36    20    720
560    97.6    6    58    348
560    97.6    4    43    172
            

Planned Starlink V2x
alt    inc_deg    total_planes    sats_plane    total_sats
340    53    48    110    5280
345    46    48    110    5280
350    38    48    110    5280
360    96.9    30    120    3600
525    53    28    120    3360
530    43    28    120    3360
535    33    28    120    3360
604    148    12    12    144
614    115.7    18    18    324


OneWeb Gen 2   
Altitude    Inclination    nsat    nplane    nsat x nplane    Constellation    Total Sats
1200    87.9    49    36    1764    
1200    40    72    32    2304
1200    55    72    32    2304