This is a good guide - copy paste to address bar.
Bacon is good for a month b4 bacteria levels grow too high.
Appearance, or smell are not reliable indicators of frzn food safety.
https://www.prevention.com/food-nutrition/healthy-eating/a31672405/how-long-does-frozen-meat-last/?utm_source=google&utm_medium=cpc&utm_campaign=mgu_ga_pre_md_pmx_hybd_mix_ca_20300231468&gad_source=1&gad_campaignid=20326107514&gbraid=0AAAAADA2LlLn1lHA0P32_6s-9Bk0R-1Zj&gclid=CjwKCAiAjojLBhAlEiwAcjhrDsuixUmxFZ_PzrsfUlt48UGk3yIt9W1hLIFM-FGBiV5j8z9Mm0sMlxoCZ98QAvD_BwE
ALSO
https://www.foodsafety.gov/food-safety-charts/cold-food-storage-charts