from sentinelsat import SentinelAPI, read_geojson, geojson_to_wkt
from datetime import datetime, date, time, timedelta
 
import pprint as pp
 
 
api = SentinelAPI('username','password')
 
referenceProductList = api.query(uuid = '<ref-uuid>')
referenceProduct = list(referenceProductList.items())[0][1] # I'll explain in the answer when done
referenceProductDateTime = referenceProduct['beginposition'] #Get time
 
rPDate = referenceProductDateTime.date() #get date
rPTime = referenceProductDateTime.time() #get time
 
final_list = [] #List to store final uuid's
#Find Products on a particular date
for i in range(0,37,12):
    req_date = rPDate - timedelta(days = i)
    data_prods = list(api.query(date = (req_date,req_date+timedelta(days = 1)), producttype='GRD',area_relation='IsWithin(POLYGON ((5.547249 -69.285667,14.853454 -66.179138,23.102758 -70.117401,13.260775 -73.549377,5.547249 -69.285667)))').items()) #This here seems to be the problem.
    # pp.pprint(type(data_prods[1]))
    for data_prod in data_prods:
        prod_time = data_prod[1]['beginposition'].time()
        difference_time = datetime.combine(date.min,prod_time) - datetime.combine(date.min,rPTime)
        if abs(difference_time) < timedelta(seconds = 30):
            final_list.append(data_prod[0])
 
len(final_list)
 
pp.pprint(final_list)
 
pass
 
# your code goes here

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