THE ANTARES SECRET – CHAPTER 20: Fourth Inning – 1968 Overture

Image of Surveyor probe on the surface of the Moon

On the top half of the fourth inning the Indians tied the game on an RBI single by Casey Blake. Lucas pumped his fist in celebration before resuming his conversation with the old astronaut.

“We’ve got ourselves a tie ball-game,” he said.

Armstrong smiled and continued his story.

“You know,” he said, “what prompted President Johnson to green light the secondary protocol in 1968 was the lunar module evaluation done by the Apollo 9 crew.

“Both mission Commander Jim McDivitt and his LMP, Lunar Module Pilot, Rusty Schweickart had been part of the many tests conducted at Grumman’s.”

“Grumman, yes, the company in charge of developing the lunar module,” added Lucas.

“That’s correct. In general terms their assessment was that the extent of things still not working properly on the module was such that it would be impossible to have a 1968 launch.”

“Which would have made it almost impossible to fulfill Kennedy’s promise,” said Lucas.

“Right, so when confronted with that situation in June, 1968 LBJ activated the secondary protocol. It’s no coincidence the LM-2, the designation for the lunar module initially assigned to McDivitt’s mission, was moved to NASA that same month.

“Production of the lunar module was already behind schedule, but when the LM-2 arrived at Cape Canaveral that June, NASA confirmed that the craft still had significant defects and some officials referred to it as a piece of junk. Grumman’s estimate at the time was that the first mission-ready lunar module, meaning LM-3 because LM-2 was beyond fixing, would not be a reality until at least February 1969.”

“And that’s when George Low came up with the idea of the circumlunar mission for Apollo 8,” said Lucas.

“You know your NASA history,” said Armstrong. “Another event added pressure on the Apollo program to make the 1969 landing goal. In September 1968 the Soviet Union’s Zond 5 mission successfully carried Russian tortoises in a cislunar loop around the Moon. This was the second consecutive successful cislunar mission for the Soviets, and NASA was getting antsy.

“The stakes were extremely high, and the pressure was mounting. There was speculation within NASA, that the Soviets were preparing to launch cosmonauts on a circumlunar mission before the end of 1968.

“As matter of fact the Zond 5 mission shocked the hell out of us when voices of cosmonauts were transmitted from the spacecraft,” said Armstrong. “The cosmonauts were apparently reading out telemetry data and computer readings, and even discussing making an attempt to land. It turned out to be a hoax perpetrated by the cosmonauts who were sitting comfortably at their command center in Crimea plugging into the Zond 5 transmitter.

“The official version was that it was a prank, but I always thought they were testing their own version of our secondary protocol. The fact that their transmission was discovered to be a fake so fast taught us a critical lesson: our communication of a Moon landing very probably would have to come from a transmitter on the surface of the Moon and not from the orbiting command module.

“Which brings me to the next point. The one thing that finally convinced President Johnson that the secondary protocol was the way to go,” said Armstrong, “was the fact that there were five Surveyor probes on the surface of the Moon.”

“You mean the probes sent by NASA to test soft-landing capability?”

“Yes, from May 1966 to January 1968 NASA’s jet propulsion laboratory sent seven robotic spacecrafts to the surface of the Moon. One crashed and another one exploded before landing, but five made it to the surface and those could be used to simulate transmissions from the surface of the Moon.

“Of all the Surveyor missions only number 7 at the Tycho crater was not used for the secondary protocol. Surveyors 1 and 3 were in the Ocean of Storms which ended up being Apollo 12’s landing site and one of the alternate landing sites for Apollo 11. Surveyor 5 was on the Sea of Tranquility which ended up being Apollo 11’s landing site. And Surveyor 6 was on Sinus Medii, another one of Apollo 11’s alternate landing sites.

On the bottom half of the fourth inning

The Reds regained the lead on a solo homer by Adam Dunn. 2-1 Reds after four.      

 

 

Please help keep the stories flowing…

THE ANTARES SECRET – CHAPTER 22: Sixth Inning – To Land or Not to Land

Apollo 10 command module as seen from the lunar module in Moon orbit

The Indians’ rookie first baseman Michael Aubrey homered with one out in the top of the sixth to close the gap to two runs.  

“Nice one”, said Armstrong before resuming his amazing tale. “Chief among the problems with the LM was the landing radar. A system that, for obvious reasons, Apollo 9 couldn’t test on Earth orbit.”  

“What kind of problems are we talking about?”  

“Locking on false targets due to the LM’s vibration. Electrical problems that caused arcing. Persistent cracking on solder joints, just to name a few. As a matter of fact, NASA developed a new maneuver in order to be prepared for landing radar related problems. This service module’s  Moon orbit maneuver was developed to save descent stage propellant thus increasing hover times during powered descent.

Apollo 9 had no secondary protocol mission, but Apollo 10 did. It was up to them to test the radar on a powered descent trial run on Moon orbit.  But they had a secret agenda as well. Their secondary protocol mission was to deploy an S-band transponder to the surface of the Sea of Tranquility.”

“Wait, before you go on… how did you guys hide the secondary protocol during the mission? Logic tells me that the ship’s systems would’ve transmitted to mission control some sort of data regarding the actions taken”, said Lucas.

“Before activating any secondary protocol task, we would switch our transmission to a previously recorded telemetry data that would match the primary mission. But funny you mention that, because on Apollo 10 they disguised their launching of the transponder by doing it while separating from the descent stage. Not a great idea in hindsight because this caused the LM to start gyrating wildly in all three axes. It took Tom and Gene almost four minutes to regain control of the spacecraft.

“Apollo 10 had very interesting moments. I’m sure you’ve read about the strange music the crew heard while on the dark side of the Moon. Of course there are people who believe those were signs of another intelligent presence on the Moon, but I think that the most reasonable explanation for the weird sounds is that they were being originated by the transponder.

“By the way the transponder lander also included a laser ranging retroreflector that Earth scientists could use to verify the landing. The Eagle’s official landing site was adjusted to correspond with the transponder whereabouts.”

Something in his mind made the old astronaut smile.

“What?” asked Lucas.

“The crew of Apollo 10 was a very special group. Lunar module pilot Gene Cernan described themselves as the kind of people who given an opportunity to land, they just might take it; NASA was not going to risk having a couple of cowboys attempt a Moon landing if the landing radar worked. That’s why the ascent stage of their lunar module was loaded with the amount of fuel and oxidizer it would have had remaining if it had lifted off from the surface and reached the altitude at which the Apollo 10 ascent stage fired; this was only about half the total amount required for lift off and rendezvous with the command module from the surface of the Moon”, said Armstrong.

“If I recall correctly, they got as close as nine miles to the surface of the Moon”, said Lucas. “Just looking at it at such close range must have produced a very hard-to-resist temptation to land. Do you really think they would have attempted it?”

“Even with a full amount of fuel? I doubt it. Tom was a very disciplined astronaut, and as  commander he would’ve never strayed from the mission. Anyway, it ended up being a moot issue.  The landing radar didn’t function properly, so they were forced to activate their secondary protocol.

“In the end, Apollo 10 successfully accomplished its mission objectives and the stage was finally set for the most important secondary protocol mission of all.”

Indians’ ace Cliff Lee chased off the field  

After seeing their advantage trimmed in the top half of the inning the Reds answered with two runs in their half of the inning sending the stellar Cliff Lee to the showers early. 6-2 Reds after six.

 

 

Please help keep the stories flowing…