Yes, this is possible.
In international family relationships, spouses sometimes enter into more than one prenuptial agreement — for example, one under Russian law and another under the law of the country where they live, own property, or expect the agreement to be recognized and enforced.
This may be a reasonable approach when the family has connections with several jurisdictions at the same time: citizenship, residence, real estate, business interests, bank accounts, or other assets located in different countries.
However, such agreements should not be prepared independently from one another. It is important to ensure that the agreements do not contradict each other and that each agreement complies with the legal requirements of the jurisdiction for which it is intended.
For this reason, spouses usually need legal advice in each relevant jurisdiction: for example, a Russian lawyer for the agreement governed by Russian law and a foreign lawyer for the agreement intended to operate in another country.
The key issue is often not whether two agreements can be signed, but whether they will actually work where they may later need to be enforced or recognized.