WARFRAME - Tentative Vaulting (04.08.2018)

As of 04.08.2018, Tentative future Vaulting Pattern in Warframe:
Note: This list is generated (by hand) by Delwon, and his brother Machuga14, which takes into account the respective patterns of vaulting (it goes in order that the primes were made), as well as the standard 3-month time frame in which primes get vaulted.

Additionally, here's a good source for a list of frames / weapons were primed.
https://www.tennoclocknews.com/warframe-release-and-prime-log/

Good Farms (Randomly here)
Oxium - Galatea, Neptune, capture the target, and then stick around and farm oxium w/hydroid and nekros.

<owned>
~June, 2018
Nekros Prime
  Tigris Prime
  Galatine Prime
(Nekros Prime Access: https://www.warframe.com/news/nekros-prime-access-is-here )

<owned>
~September, 2018
Valkyr Prime
  Cernos Prime
  Venka Prime
(Valkyr Prime Access: https://forums.warframe.com/topic/723550-valkyr-prime-access-is-here/ )

<owned>
~January, 2019
Banshee Prime
  Euphona
  Helios
(Banshee Prime Access: https://forums.warframe.com/topic/767746-banshee-prime-access-is-here/ )

<owned>
~March, 2019
Oberon Prime
  Silva and Aegis
  Sybaris
(Oberon Prime Access: https://www.warframe.com/news/oberon-prime-access-begins-may-30 )

<owned>
~June, 2019
Hydroid Prime
  Nami Skyla
  Ballistica
(Hydroid Prime Access: https://www.warframe.com/news/hydroid-prime-access-ending-december-12 )

<Missing Kogake>
~September, 2019
Mirage Prime
  Kogake
  Akbolto
(Mirage Prime Access: https://www.warframe.com/news/mirage-prime-access-vanishes-march-20 )

<Missing Tiberon BP, Barrel>
~January, 2020
Zephyr Prime
  Tiberon
  Kronen
(Zephyer Prime Access: https://www.warframe.com/news/zephyr-prime-access-begins-march-20 )

~March 2020
Limbo Prime
  Destreza
  Pyrana
(https://www.warframe.com/news/limbo-prime-coming-soon )

~June, 2020