This shot of Darkonda is new.
Here's Darkonda and Astronema.
As soon as you see footage of Darkonda and Ecliptor on Brokaya, it's Sentai footage.
This shot of Darkonda and Ecliptor is new footage because of the fact they're seen in the same shot as the Interstellar Scanner so that is when the new footage starts up.
After the Rangers go into the Jump Tubes, the following shot of Ecliptor and Darkonda is Sentai footage.
In this episode, you don't get to see the close-up shot of Blue Ranger's broken helmet.
This shot of the frozen Yellow Ranger is the start of the new footage once again.
Here's new footage of the frozen Yellow Ranger as well as new footage of Darkliptor. The new footage of Darkliptor continues until the scene switches to an interior shot of the Megaship.
All footage of Darkliptor as shown on the Megaship's View Screen which includes these shots     is new footage.
After the Red Ranger teleports away, the next following shot of the frozen Black Ranger is when the Sentai footage starts back up again.
Obviously this shot of the Red Ranger and Darkliptor is new footage because of T.J. being in the same shot as them but this is actually when the new footage starts back up again.
Here's new footage of Darkliptor and Red Ranger fighting.
As soon as T.J. morphs, it goes back to Sentai footage.
This shot of the Blue Ranger is when it goes back to new footage however as soon as you see Darkliptor again it's back to Sentai footage.
But once you see this shot of Blue Ranger it's back to new footage again but once you see Darkliptor again it's back to Sentai footage.
The shot of Darkliptor growing is Sentai footage, it's just the Satellasers were added into the footage.
All Giant footage is Sentai footage however all shots of the Astro Delta Megazord punching Darkliptor in the face were edited out.
The following shots of Darkonda and a very damaged Ecliptor is Sentai footage. The Sentai footage ends once the scene goes to commercial break.
Here's Ecliptor, Darkonda and Astronema.






Following info comes from Mega 30.
Here's Darkliptor.  
Here's Giant Darkliptor.
Here's a shot of Darkliptor and the Astro Delta Megazord.
The Astro Delta Megazord fired its Gatling Blasters at Darkliptor.
This is the epiosde when the Astro Delta Megazord uses its Flying Power Punch and it's heading towards Darkliptor however Darkliptor separates so that Darkonda can use Ecliptor as a shield and have him take the Flying Power Punch attack.