Work is nearly done upgrading the newly recovered N-4 Booster. It will be the test bed for the next iteration of Neidon rockets, Neidon III! This upgrade will make use of new landing gear that provides heat shielding in addition to better aerodynamics, both during landing and take off.
The rocket has also had a new paint job, rotating the logos and markings which engineers say make the rocket “42% cooler!”
As the Aurora 29 crew prepare for their transit to Mun, Mission Control supervises the return of the N-4 booster!
Using RCS thrusters, the N-4 Neidon Rocket drifts to a safe distance from the Crew Vehicle and then fires a precise short burst to return to Kerbin!
“Re-entry has started, tracking give me status on trajectories! -Gene
N-4 Soars through the atmosphere, heating up as it hurtles toward the Space Center!
The rocket transitions from hypersonic speeds to subsonic! The gear deploys…
… and the booster slowly approaches the Space Center!
“Looking good! Stay focused, that Booster is almost home!” -Gene
The booster touches down! Despite the excellent performance of the Neidon II, work is already underway to upgrade the booster with more capable landing gear!
“That’s right – the Neidon rocket is getting another rework! We’re pretty sure this will be the last one for a while, but we’re going to upgrade the landing gear and add a reserve fuel tank to the craft. Hopefully this gets rid of the lingering instability some of the rockets have had! ” -Gene
Ground crews around the Space Center begin final preparations for the launch of Aurora 29!
Among the changes:
Simulations showed that the Sarnus solid rocket boosters were insufficient for carrying the Aurora 29 paylod (due to the heavier Munar transfer stage.) Heavier Jool Rocket boosters will be attached instead, with a few segments removed!
Multiple simulations and calculations have been done on the new Vincent Lander. These have shown that the existing landing gear are insufficient for the craft’s high mass. A new landing gear system has been installed that should allievealleviate this issue for both Mun and Duna. The margins to fit within a standard DSV bay remain very tight however.
Due to a small clerical error Edan, who was scheduled to be the engineer on the mission, has been replaced with new recruit Lobert, on his very first mission! (Edan it seems is in cryogenic sleep on board the DSV Explorer, currently en-route to Sarnus!)
“I could have sworn I saw Edan around the water cooler last week… well, Lobert you’re up. This is one heck of a first mission! -Gene, at Misson Control
Lobert has been seen jumping and looking very excited for the mission! Only a few lucky Kerbals get to be selected for the Space Program!
“I can’t wait! I’m going to practice in the simulator room non-stop until launch!” -Lobert
Before the Aurora 29 launch engineers wanted to test the core Neidon II rocket on a uncrewed payload – while the engine systems did not change the aerodynamics were altered enough to warrant a test launch!
The new MPV (multi-payload-vehicle) probe was chosen to be the test-payload!
“We want to make sure Aurora 29 is a perfect launch – and that means being safe!” –Gene
The refit Neidon Rocket (N-2) blasts off from the space center!
“Telemetry shows the rocket is behaving normally – the new aerodynamic features are having minimal impact on performance at launch!“ –Seely, Supervising from Spacedock 2
As N-2 reaches orbit the rocket seems to be performing perfectly!
The protective fairing on the probe ejects, and the MPV-Probe drifts slowly away from N-2!
Next, the rocket flips orientation using RCS, fires a precise thrust of the engines…
And begins soaring through the atmosphere!
“All departments – watch for any anomalies – how are we looking?“ -Gene, at Mission Control
“So far, so good – we are apraching the transition to subsonic …!“ –Seely, Supervising from Spacedock 2
Re-entry of the Neidon Rockets have always suffered from instabilities at the supersonic/subsonic boundary – everyone holds their breath as the rocket passes the barrier…
“Oh wow! N-2 maintained attitude through the transition – she’s flying like a spaceplane toward landing!“ –Seely, Supervising from Spacedock 2
“Great work people!” -Gene, at Mission Control
N-2 begins its landing burn, just east of the main launch platform!
“Landing gear is deployed… hydraulics have locked… telemetry nominal…” –Seely, Supervising from Spacedock 2
N-2 sets down perfectly! Crews will recover the rocket soon!
Mission Control is excited to announce the next Aurora mission – Aurora 29! This will be the first test of multiple new systems:
Neidon 6 Rocket will be equipped with Sarnus-class Solid Rocket boosters.
This will be the first test of the new VINCENT lander.
Summer, Gilian, and new recruit Lobert are all training for the mission which will launch in about a week. The mission is considered to have moderate risk, however safety systems such as the well-tested Launch Escape system should balance out any risk testing Solid Rockets on a new platform.
Crew Vehicle 5 will take three Kerbals to Mun and back using a newly developed Crew Vehicle Munar Transfer Stage, designed to provide about 1000 d/v once launched to a 100k Kerbin Orbit.
Engineers are excited to announce upgrades for the new Neidon Rocket Launch System – the Neidon II!
While the core rocket booster remains unchanged, several important changes have been made:
Aerodynamic Brakes have been removed
New AV-T1 Winglets have been added to deal with minor instability that occurs during transition from supersonic to subsonic.
Analysis showed that the shape of the RCS boosters at the top of the rocket was better served being flipped, so RCS thruster assemblies were inverted.
Rocket numbering changed from “X” to “N” – in blueprint shown as “N-2” for Neidon Booster 2.
Rockets have been given a fresh coat of paint, with flag and KSEA logos moved.
Besides structural changes, the Neidon Rocket will now have the bottom S3-7200 Fuel Tank prioritized as the “landing tank”. This will move the center of mass for the booster further to the bottom, assisting in re-entry!
“The plan is to test the booster with the upcoming MPV Probe, if everything is good we’ll upgrade the other boosters!” -Gillian, supervising upgrades at the VAB
The Power and Lighting module for Aurora Base is fitted to a Neidon rocket!
“Let’s hope this module does the trick… there are some pretty cold nights on Mun and the power situation up there is getting critical!” -Gene, at Mission Control
The rocket blasts off!
The second stage separates, and moves free from the booster….
… while the rocket turns around to re-enter the atmosphere!
“Telemetry is good… the booster is on course…” -Gillian
The re-entry is easily visible from the ground as the Neidon booster hurtles toward the VAB!
“Wow! It’s coming down almost on top of the Space Center! I hope it doesn’t land on anything too expensive!” -Gillian
Thankfully, the booster lands right next to the flagpole – avoiding any costly explosions!
“This is our best landing yet – well done people!” -Gene, at Mission Control
Meanwhile, in a 200k orbit of Kerbin the Light and Power module begins its short journey to Mun!
Once captured into Mun orbit, the module begins its descent!
The Munar transfer stage separates, and the expansion begins its pre-programmed descent to the Mun’s surface!
“Mission Control! I can see the module from here – looks like a good landing! The descent stage has ejected, and we have remote control of the module!” -Dunwin
Dunwin carefully drives the module remotely from the base, while Bill, Luly, and Orlas watch on!
“Mind the Mun Rocks Dunwin!” -Orlas, at Aurora Base
“I’ve got it, I’ve got it!” -Dunwin
Dunwin carefully drives the module into place, until….
… a series of loud whirs and clunks signal the automatic docking mechanisms have engaged!
“You did it Dunwin!” -Luly
“Confirmed! The RTGs are providing a good flow of energy to the base battery banks, and the lighting system is even working!” -Bill
With that, everyone breathes a big sigh of relief! The power troubles at Aurora Base have been a persistent irritation!
“Nice job people! We saw a problem and we got it fixed! The entire purpose of Aurora Base is to test hardware for future ground bases on other worlds – and now we know a little more!” -Gene, at Mission Control
Crew Vehicle 2 is blasts off, carrying the first crew to the new Spacedock! Edbert will be piloting the crew to the station, while senior engineer Sean will be working with rookie engineer Pholie to bring the station online! Senior scientist Glenica is onboard to inspect the station’s science departments and make sure everything is ready for DSV arrivals!
“Remote sensors and camera systems show systems nominal up there… but I don’t want to loose science from across the Kerbol system just because we didn’t double check!” -Glenica
“All systems nominal… we are on track for the Spacedock! Hang on everyone, we’ll be there in no time… “ -Edbert, piloting Crew Vehicle 2
After detaching from the Neidon booster, Edbert maneuvers the spacecraft to rendezvouses with Spacedock, while the booster returns to Kerbin!
“RCS reverse thrust. Speed slowing to station-keeping. Docking systems ready…” -Edbert, piloting Crew Vehicle 2
“Station-keeping confirmed… we are lined up!” -Sean
Slowly, the spacecraft moves in to dock, until….
… a loud series of ‘clunks’ indicate they are docked!
The Neidon Rocket has entered full production, with 5 total rockets ordered. Two are being refurbished for their next launch, and the other three will be completed within a few months. To help keep track of which rocket is which, they will be labeled X-1 through X-5 !
Neidon is being devolved to be compatible with the existing Sarnus Va expansion options, including upper stage boosts and the THK Solid Fuel Boosters for heavier payloads!
“These rockets are so much easier to recover and refurbish than the Nebula Rockets… we might transition to Neidon Rockets for every Crew Vehicle launch!” -Gene, supervising recovery and refurbishment at the VAB