STS-110

{{Short description|2002 American crewed spaceflight to the ISS}}

{{Use dmy dates|date=March 2021}}

{{Infobox spaceflight

| name = STS-110

| names_list = Space Transportation System-110

| image = STS-110 Installation of S0 Truss.jpg

| image_caption = Canadarm2 grapples the first segment of the ISS' Integrated Truss Structure

| insignia = STS-110 patch.svg

| spacecraft = {{OV|104}}

| mission_type = ISS assembly

| operator = NASA

| COSPAR_ID =

| SATCAT =

| orbits_completed = 171

| distance_travelled = {{convert|7240000|km|mi|sp=us}}

| mission_duration = 10 days, 19 hours, 43 minutes, 38 seconds

| launch_mass = {{convert|257079|lb|kg|order=flip}}[https://web.archive.org/web/20051030030928/http://www.shuttlepresskit.com/STS-110/spk-110.pdf] "STS-110 Press Kit" (archived from Shuttlepresskit.com)

| landing_mass = {{convert|200657|lb|kg|order=flip}}

| payload_mass = {{convert|13132|kg}}

| launch_site = Kennedy, LC-39B

| launch_date = {{Start date text|8 April 2002 20:44:19|timezone=yes}} UTC

| landing_date = {{End date text|19 April 2002 16:26:57|timezone=yes}} UTC

| landing_site = Kennedy, SLF Runway 33

| crew_size = 7

| crew_members = {{Unbulleted list|Michael J. Bloomfield|Stephen N. Frick|Rex J. Walheim|Ellen L. Ochoa|Lee M. E. Morin|Jerry L. Ross|Steven L. Smith}}

| crew_photo = STS-110 crew.jpg

| crew_photo_caption = In front, (L-R): Stephen N. Frick, Ellen L. Ochoa, Michael J. Bloomfield; In the back, (L-R): Steven L. Smith, Rex J. Walheim, Jerry L. Ross and Lee M. E. Morin.

| docking =

{{Infobox spaceflight/Dock

|docking_target = ISS

|docking_type = dock

|docking_port = PMA-2
(Destiny forward)

|docking_date = 10 April 2002 16:05 UTC

|undocking_date = 17 April 2002 18:31 UTC

|time_docked = 7 days, 2 hours, 26 minutes

}}

| apsis = gee

| orbit_epoch =

| orbit_reference = Geocentric

| orbit_regime = Low Earth

| orbit_periapsis = {{convert|155|km}}

| orbit_apoapsis = {{convert|225|km}}

| orbit_period = 88.3 minutes

| orbit_inclination = 51.6 degrees

| programme = Space Shuttle program

| previous_mission = STS-109

| next_mission = STS-111

}}

STS-110 was a Space Shuttle mission to the International Space Station (ISS) on 8–19 April 2002 flown by Space Shuttle Atlantis. The main purpose was to install the S0 Truss segment, which forms the backbone of the truss structure on the station.

Crew

{{Spaceflight crew

|terminology = Astronaut

|position1 = Commander

|crew1_up = Michael J. Bloomfield

|flights1_up = Third and last

|position2 = Pilot

|crew2_up = Stephen N. Frick

|flights2_up = First

|position3 = Mission Specialist 1

|crew3_up = Rex J. Walheim

|flights3_up = First

|position4 = Mission Specialist 2
Flight Engineer

|crew4_up = Ellen L. Ochoa

|flights4_up = Fourth and last

|position5 = Mission Specialist 3

|crew5_up = Lee M. E. Morin

|flights5_up = Only

|position6 = Mission Specialist 4

|crew6_up = Jerry L. Ross

|flights6_up = Seventh and last

|position7 = Mission Specialist 5

|crew7_up = Steven L. Smith

|flights7_up = Fourth and last

}}

Mission highlights

File:S0install.jpg

The main purpose of STS-110 was to attach the stainless steel S0 Truss segment to the International Space Station (ISS) to the Destiny Laboratory Module. It forms the backbone of the station to which the S1 and P1 truss segments were attached (on the following missions STS-112 and STS-113, respectively).

STS-110 also delivered the Mobile Transporter (MT), which is an {{convert|885|kg}} (1,950 lb) assembly that glides down rails on the station integrated trusses. The MT was designed and manufactured by Astro Aerospace in Carpinteria, CA. During the next shuttle mission, STS-111, the Mobile Base System (MBS) was mounted to the MT. This Mobile Servicing System (MSS) allows the Canadarm2 to travel down the length of the installed truss structure.

= Flight Day 1: Launch =

After a launch scrub on 4 April 2002 due to a hydrogen leak, Space Shuttle Atlantis successfully launched on 8 April 2002, from Launch Complex 39B. The countdown on 8 April encountered an unscheduled hold at the T−5-minute mark due to data dropouts in a backup Launch Processing System. The Launch Processing System team reloaded the required data and the countdown resumed. Liftoff occurred with 11 seconds remaining in the launch window.{{cite web|url=http://www.nasa.gov/mission_pages/shuttle/shuttlemissions/archives/sts-110.html|title=NASA Mission Archives STS-110|access-date=8 April 2012|publisher=National Aeronautics and Space Administration|archive-date=3 March 2016|archive-url=https://web.archive.org/web/20160303180812/http://www.nasa.gov/mission_pages/shuttle/shuttlemissions/archives/sts-110.html|url-status=dead}}

STS-110 was the first shuttle mission to feature the upgrade Block II main engines, which featured an "improved fuel pump...a stronger integral shaft/disk, and more robust bearings". The intent of the upgrade was to increase the flight capacity of the engines, while increasing reliability and safety.{{cite web|url=http://nix.nasa.gov/info?id=MSFC-0200213|title=MSFC-0200213|publisher=Marshall Space Flight Center|access-date=28 November 2009|url-status=dead|archive-url=https://web.archive.org/web/20110615224142/http://nix.nasa.gov/info?id=MSFC-0200213|archive-date=15 June 2011}}

With the launch of Atlantis, mission specialist Jerry Ross became the first human to have traveled to space seven times.{{cite web|url=http://www.nss.org/resources/library/shuttlevideos/shuttle109.htm|title=STS-110 Video Highlights|access-date=28 November 2009|publisher=National Space Society|archive-date=12 December 2013|archive-url=https://web.archive.org/web/20131212062217/http://www.nss.org/resources/library/shuttlevideos/shuttle109.htm|url-status=dead}}

{{LaunchAttempt

| date1 = 2002-04-04 17:17:51

| result1 = Scrubbed

| reason1 = Technical

| decision_date1 = 2002-04-04 09:27:00

| weathergo1 = 60%

| notes1 = Leak developed in a hydrogen fuel vent line.{{cite news|url=http://www.cbsnews.com/network/news/space/STS-110_Archive.txt|title=Propellant leak at pad forces launch delay|work=CBS News|access-date=30 August 2009}}

| date2 = 2002-04-08 16:44:19

| result2 = Success

}}

= Crew seat assignments =

class="wikitable" style="text-align:center"

! Seat{{Cite web |title=STS-110 |url=http://spacefacts.de/mission/english/sts-110.htm |access-date=April 20, 2024 |publisher=Spacefacts}}

! Launch

! Landing

|rowspan=8| 150px
Seats 1–4 are on the flight deck.
Seats 5–7 are on the mid-deck.

1

|colspan=2| Bloomfield

2

|colspan=2| Frick

3

|Walheim

|Morin

4

|colspan=2| Ochoa

5

| Morin

| Walheim

6

|colspan=2| Ross

7

|colspan=2| Smith

= Spacewalks =

class="wikitable"
style="background:#efefef;"

! width="2.5%"|

! width="10%"|Mission

! width="20%"|Spacewalkers

! width="16%"|Start – UTC

! width="16%"|End – UTC

! width="12%"|Duration

! width="22%"|Mission

35.

| STS-110
EVA 1

| Steven Smith
Rex Walheim

| 11 April 2002
14:36

| 11 April 2002
22:24

| 7 h, 48 min

| Installed S0 Truss on Destiny

36.

| STS-110
EVA 2

| Jerry Ross
Lee Morin

| 13 April 2002
14:09

| 13 April 2002
21:39

| 7 h, 30 min

| Continued S0 Truss install

37.

| STS-110
EVA 3

| Steven Smith
Rex Walheim

| 14 April 2002
13:48

| 14 April 2002
20:15

| 6 h, 27 min

| Reconfigure Canadarm2 for S0 truss

38.

| STS-110
EVA 4

| Jerry Ross
Lee Morin

| 16 April 2002
14:29

| 16 April 2002
21:06

| 6 h, 37 min

| Install future EVA hardware

Media

File:STS-110 launching.ogv|Launch video (1 minute 29 seconds)

File:020408 STS110 Atlantis launch.jpg|The three newly enhanced Space Shuttle Main Engines ignite to launch Space Shuttle Atlantis, 8 April 2002

File:Sts110-304-010 balance brains.jpg|Astronaut Lee Morin on the second spacewalk

File:NASA Space Shuttle Atlantis landing (STS-110) (19 April 2002).jpg|Space Shuttle Atlantis lands at the Shuttle Landing Facility, 19 April 2002

See also

References

{{Include-NASA}}

{{Reflist}}