"I'll be going through all his races and looking through some of the opposition as well and hopefully see how the race is going to pan out.
"I'll be there early and I'll walk the track a couple of times and Charlie has helped me pick up another ride beforehand."
Cosgrave was impressed with Nobu's last-start fourth in Rating 65 company at Ellerslie over 2100m, closing late after going back to last.
"Charlie said his closing sectionals were very good and that he should improve with the step up in distance, so he looks a nice ride," he said.
The seven-time Group One winning rider is embracing the challenge of riding in another jurisdiction, having clocked a few air points throughout his career.
"I rode in the UK all summer last year and then went to Melbourne for three or four weeks to ride for Godolphin," Cosgrave said. "Then I came back here to Dubai in the second week of November and I've been here since.
"I'm really looking forward to getting to New Zealand, it is going to be interesting and something new and hopefully the horse will run a big race. I've ridden in Ireland, UK, France, Germany, Italy, Turkey, South Africa, Dubai, Australia and now New Zealand. There's not many places left, probably the only place I haven't been is the US."
Cosgrave had four rides at Meydan in Dubai on Thursday night before boarding a plane to Auckland and is hoping to amass some nice rides ahead of the world's richest raceday, the Dubai World Cup meeting on March 30.
With six Group One races on the programme and three Group Two races, the total purse for the World Cup meeting is a mind-boggling US$35 million.
Cosgrave said the Super Saturday meeting on March 9 would provide a clearer indication as to which horses might figure on World Cup night, but he already has some irons in the fire.
"I'm hoping to ride a horse in the UAE Derby (Gr.2, 1900m) for (American trainer) Kenny McPeek, a horse called Grecko, but things are more finalised after the ninth of March. "That confirms what is going to get in and what is going to run but I'm also hoping to pick up a ride for Saeed (bin Suroor).
"Between myself and Christophe Soumillon we ride the horses for Saeed bin Suroor and freelance after that. Cosgrave reported that last year's Gr.1 Dubai World Cup (2000m) winner was on track for another tilt at the carnival's feature.
"I galloped Thunder Snow on Tuesday morning, he is in good form and he is going to run on Super Saturday and crack on to World Cup night," he said.
Meanwhile, the jockey said he would love to return to Australia at some stage following his success in spring. "I really enjoyed coming down to Australia and obviously, I did pretty well winning the two Group Ones," Cosgrave said.
"I'd love to come back but have nothing planned yet, but you never know what could come from riding for powerful owners and a good trainer like Chris Waller."
- NZ Racing Desk