I saw at my uncle’s place. He is using one dish antenna for two set-up boxes. But you will have to fix this type dual LNB on someone else’s dish – https://www.amazon.in/dp/B091...VT You can ask detailed functioning of it with your cable operator.
Or, you can ask in your society whatsapp group if someone wants to utilise this balance and lend him your stb and take money. Remember to customize channel list accordingly.