KITSAT-2

{{Short description|1993 South Korean satellite}}

{{Use American English|date=March 2021}}

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

{{Infobox spaceflight

| name = KITSAT-2

| names_list = KITSAT-B
Uribyol-2
KITSAT-OSCAR 25
KO-25

| image =

| image_caption = Artist rendering of KITSAT-2 satellite, similar to KITSAT-1

| image_size = 220px

| mission_type = Technology demonstration

| operator = SaTReC

| COSPAR_ID = 1993-061F

| SATCAT = 22828

| website = [http://satrec.kaist.ac.kr/e_02_02.php KAIST SaTReC]

| mission_duration = 5 years (planned)

| spacecraft = KITSAT-2

| spacecraft_type =

| spacecraft_bus = KITSAT-1

| manufacturer = SaTReC

| launch_mass = {{cvt|47.5|kg}}

| dimensions = {{cvt|35.2|x|35.6|x|67|cm}}

| power = 30 watts

| launch_date = 26 September 1993,
01:45 UTC

| launch_rocket = Ariane-40 H10 (V59)

| launch_site = Centre Spatial Guyanais, ELA-2

| launch_contractor = Arianespace

| disposal_type =

| deactivated =

| last_contact =

| decay_date =

| orbit_reference = Geocentric orbit{{cite web|url=https://nssdc.gsfc.nasa.gov/nmc/spacecraft/displayTrajectory.action?id=1993-061F|title=Trajectory: KITSAT-2 1993-061F |publisher=NASA|date=10 February 2021|access-date=2 March 2021}} {{PD-notice}}

| orbit_regime = Sun-synchronous orbit

| orbit_periapsis = {{cvt|800|km}}

| orbit_apoapsis = {{cvt|823|km}}

| orbit_inclination = 98.60°

| orbit_period = 100.90 minutes

| apsis = gee

| instruments = CCD Earth Imaging System (CEIS)
Next Generation Small Satellite Computer
High Speed Modulation Experiment Device
Digital Store and Forward Communication Experiment (DSFCE)
Low Energy Electron Detector (LEED)

| programme = KITSAT program

| previous_mission = KITSAT-1

| next_mission = KITSAT-3

}}

KITSAT-2 (a.k.a. "Uribyol 2", "KITSAT-OSCAR 25", "KO-25" and "KITSAT-B") was a South Korean experimental Earth observation microsatellite. KITSAT-2 was South Korea's second satellite and was the first to be developed and manufactured domestically by the Korea Advanced Institute of Science (KAIST).