Country/Region
Narahenpita, Colombo, Sri Lanka
Latitude, Longitude
6.892075, 79.874178
Elevation
-78.5 (m)
| Receiver - Firmware | SEPT POLARX5 - 5.6.0 |
|---|---|
| Antenna - Radome | JAVRINGANT_G5T - NONE |
| Antenna Calibration | ROBOT |
| Clock | INTERNAL |
| Last RINEX Data - Primary Data Center | 2025-12-06 (v3) - CDDIS |
| Constellation - RINEX | GPS+GLO+GAL+BDS+QZSS+IRNSS+SBAS |
| Constellation - RealTime | GPS+GLO+GAL+BDS+QZSS+SBAS |
| DOMES Number | 23501M003 |
| Nearby Tide Gauge | COLOMBO - 5313m |
| Download Type | Link |
|---|---|
| Station Log (ASCII) | SGOC00LKA.log |
| Station Log (GeodesyML) | SGOC00LKA.xml |
| Global Data Center | Link |
|---|---|
| CDDIS | CDDIS Data |
| Wuhan University | Wuhan University Data |
| ESA | ESA Data |
| IGN | IGN Data |
| KASI | KASI Data |
| SOPAC | SOPAC Data |
For a list of other data centers, visit IGS Data Access
| Receiver - Firmware | Antenna - Radome | Date |
|---|---|---|
| SEPT POLARX5 - 5.6.0 | JAVRINGANT_G5T - NONE | Nov. 18, 2025 |
| SEPT POLARX5 - 5.5.0 | JAVRINGANT_G5T - NONE | Jan. 15, 2025 |
| JAVAD TRE_3 - 4.2.01-220630 | JAVRINGANT_G5T - NONE | Jan. 13, 2023 |
| JAVAD TRE_3 - 4.2.00-211012 | JAVRINGANT_G5T - NONE | Feb. 11, 2022 |
| JAVAD TRE_3 - 4.1.01-210527 | JAVRINGANT_G5T - NONE | June 21, 2021 |
| JAVAD TRE_3 - 4.1.01-210527 | JAVRINGANT_G5T - NONE | June 16, 2021 |
| JAVAD TRE_3 - 3.7.10 | JAVRINGANT_G5T - NONE | Nov. 10, 2020 |
| JAVAD TRE_3 - 3.7.9 | JAVRINGANT_G5T - NONE | Feb. 27, 2020 |
| JAVAD TRE_3 - 3.7.8b0-15-be9c | JAVRINGANT_G5T - NONE | Nov. 12, 2019 |
| JAVAD TRE_3 - 3.7.7 | JAVRINGANT_G5T - NONE | Oct. 24, 2019 |
| JAVAD TRE_3 - 3.7.6 | JAVRINGANT_G5T - NONE | Aug. 27, 2019 |
| JAVAD TRE_3 - 3.7.6 | JAVRINGANT_G5T - NONE | April 9, 2019 |
| JAVAD TRE_3 - 3.7.5p1 | JAVRINGANT_G5T - NONE | Jan. 24, 2019 |
| JAVAD TRE_3 - 3.7.5 | JAVRINGANT_G5T - NONE | Dec. 11, 2018 |
| JAVAD TRE_3 - 3.7.4b0-193-7438 | JAVRINGANT_G5T - NONE | Oct. 4, 2018 |
| JAVAD TRE_G3TH DELTA - 3.6.7 | JAVRINGANT_G5T - NONE | Sept. 20, 2018 |
| JAVAD TRE_G3TH DELTA - 3.6.7 | JAVRINGANT_G5T - NONE | July 22, 2018 |
| JAVAD TRE_G3TH DELTA - 3.6.7 | JAV_RINGANT_G3T - NONE | Oct. 25, 2016 |
| JAVAD TRE_G3TH DELTA - 3.5.10 | JAV_RINGANT_G3T - NONE | Sept. 15, 2015 |
| JAVAD TRE_G3TH DELTA - 3.4.7 | JAV_RINGANT_G3T - NONE | Jan. 11, 2013 |
| JAVAD TRE_G3TH DELTA - 3.4.4b0 | JAV_RINGANT_G3T - NONE | Oct. 25, 2012 |
| JAVAD TRE_G3TH DELTA - 3.4.4b0 | JAV_RINGANT_G3T - NONE | Oct. 9, 2012 |
| JAVAD TRE_G3TH DELTA - 3.3.5 | JAV_RINGANT_G3T - NONE | Dec. 12, 2011 |
| Sender | Subject | Date |
|---|---|---|
| Markus Ramatschi | SGOC00LKA communication failure | July 22, 2025, 8:11 a.m. |
| Markus Ramatschi | SGOC Hardware exchange | Jan. 23, 2025, 3:54 p.m. |
| Markus Ramatschi | SGOC Hardware failure | Jan. 3, 2025, 10:21 a.m. |
| Markus Bradke | GFZ receiver firmware changes | Nov. 10, 2020, 2:33 p.m. |
| GFZ JAVAD TRE_3 and BDS 1X/2X | Jan. 28, 2020, 12:06 p.m. | |
| Markus Ramatschi | SGOC Hardware exchange | Oct. 10, 2018, 2:23 p.m. |
| Markus Bradke | SGOC: New antenna | July 23, 2018, 9:19 a.m. |
| Nacho Romero, Infrastructure Committee Chair | Properly Naming your Rinex 3 files | Sept. 6, 2016, 2:17 p.m. |
| Nacho Romero, Infrastructure Committee Chair | Properly Naming your Rinex 3 files | July 22, 2016, 7:13 a.m. |
| Stefan Schaer | GLONASS R26/R801 included in CODE analysis | Nov. 27, 2015, 12:30 p.m. |
| David Maggert | MGEX stations added to IGS: AREG, BIK0, CEBR, | July 9, 2015, 1:51 p.m. |
| Markus Ramatschi | New log file for SGOC | Oct. 9, 2012, 11:41 p.m. |
Analysis Center Usage
| AC | Final | Rapid | Ultra |
|---|---|---|---|
| USNO | Nov. 2, 2024 | ||
| ESA/ESOC | Jan. 19, 2025 | ||
| EMR | Oct. 17, 2025 | Nov. 30, 2025 | |
| GFZ | Nov. 23, 2025 | Nov. 30, 2025 | Nov. 30, 2025 |
| JGX | Nov. 29, 2025 | Nov. 30, 2025 | Nov. 30, 2025 |
| NGS | Nov. 23, 2025 | Nov. 30, 2025 | |
| SIO | Nov. 30, 2025 | Nov. 30, 2025 | |
| MIT | Nov. 23, 2025 | ||
| CODE | Nov. 23, 2025 | ||
| GRG | Nov. 23, 2025 | ||
| JPL | Nov. 23, 2025 | March 7, 2025 | Feb. 18, 2025 |