This indicator predicts future moving average (SMA) values assuming the prices remains at configured level (-50% to +50%). It can be used to predict golden/death crosses as well - when two of these indicators are on - one configured for length 50 and one for length 200.
Script which calculates/predicts future golden/death cross times assuming the prices remains at configured level (-50% to +50% relative to current price)
BITFINEX:BTCUSD You can check if 200 day MA crossed by 50 day MA. Nuff said.