Country/Region
Nuku'alofa, Tonga
Latitude, Longitude
-21.144714, -175.179222
Elevation
56.3 (m)
| Receiver - Firmware | SEPT POLARX5 - 5.5.0 |
|---|---|
| Antenna - Radome | JAVRINGANT_DM - NONE |
| Antenna Calibration | ROBOT |
| Clock | INTERNAL |
| Last RINEX Data - Primary Data Center | 2025-12-06 (v3) - GA |
| Constellation - RINEX | GPS+GLO+GAL+BDS+QZSS |
| Constellation - RealTime | GPS+GLO+GAL+BDS+QZSS |
| DOMES Number | 50902M001 |
| Nearby Tide Gauge | NUKU'ALOFA B - 778m |
| Download Type | Link |
|---|---|
| Station Log (ASCII) | TONG00TON.log |
| Station Log (GeodesyML) | TONG00TON.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 - 5.5.0 | JAVRINGANT_DM - NONE | Oct. 29, 2025 |
| SEPT POLARX5 - 5.5.0 | TRM59800.00 - NONE | Nov. 1, 2022 |
| SEPT POLARX5 - 5.4.0 | TRM59800.00 - NONE | Aug. 4, 2021 |
| SEPT POLARX5 - 5.2.0 | TRM59800.00 - NONE | July 11, 2018 |
| SEPT POLARX5 - 5.1.2 | TRM59800.00 - NONE | June 7, 2017 |
| TRIMBLE NETR9 - 5.15 | TRM59800.00 - NONE | March 14, 2017 |
| TRIMBLE NETR9 - 5.10 | TRM59800.00 - NONE | Jan. 9, 2017 |
| TRIMBLE NETR9 - 5.10 | TRM59800.00 - NONE | June 21, 2016 |
| TRIMBLE NETR9 - 5.10 | TRM59800.00 - SCIS | Dec. 17, 2015 |
| TRIMBLE NETR9 - 5.01 | TRM59800.00 - SCIS | June 19, 2015 |
| TRIMBLE NETR9 - 4.93 | TRM59800.00 - SCIS | May 1, 2015 |
| TRIMBLE NETR9 - 4.85 | TRM59800.00 - SCIS | Sept. 23, 2014 |
| TRIMBLE NETR9 - 4.62 | TRM59800.00 - SCIS | Oct. 16, 2012 |
| TRIMBLE NETR9 - 4.42 | TRM59800.00 - SCIS | Sept. 7, 2011 |
| ASHTECH UZ-12 - CJ11 | ASH701945C_M - SCIS | March 4, 2005 |
| ASHTECH UZ-12 - CJ11 | ASH701945C_M - SCIS | Dec. 18, 2002 |
| Sender | Subject | Date |
|---|---|---|
| Positioning Operations and Support | Outage Notification TONG00TON [SEC=OFFICIAL] | Nov. 17, 2025, 9:37 p.m. |
| Positioning Operations and Support | Change Notification: TONG00TON [SEC=OFFICIAL] | Oct. 30, 2025, 9:23 p.m. |
| Positioning Operations and Support | Outage Notification TONG00TON [SEC=OFFICIAL] | July 29, 2025, 10:39 p.m. |
| Freymueller, Jeffrey | Additional information about the Myanmar | April 3, 2025, 3:10 p.m. |
| Possible co-seismic displacements: BNEU, CMUM, | April 3, 2025, 8:37 a.m. | |
| Tayla Hume | TONG00TON: Outage Notification [SEC=OFFICIAL] | Dec. 20, 2024, 12:03 a.m. |
| GA GNSS Operations | Outage Notification TONG00TON [SEC=OFFICIAL] | Nov. 15, 2024, 2:35 a.m. |
| GA GNSS Operations | Outage Notification TONG00TON [SEC=OFFICIAL] | Sept. 16, 2024, 1:12 a.m. |
| Possible co-seismic displacements: TONG | Aug. 26, 2024, 10:02 p.m. | |
| Paul Rebischung | Re: Possible co-seismic displacements: AC23, AC24, | April 18, 2024, 4:59 a.m. |
| Possible co-seismic displacements: ANTC, CHOF, | Aug. 8, 2023, 9:36 a.m. | |
| GA GNSS Operations | TONG00TON: Outage Notification [SEC=OFFICIAL] | May 24, 2023, 11:03 p.m. |
| Possible co-seismic displacements: ASPA, FTNA, | May 11, 2023, 10:01 p.m. | |
| GA GNSS Operations | Change Notification: Firmware Upgrades | Nov. 1, 2022, 5:58 a.m. |
| GA GNSS Operations | Upgrade Notification: TONG00TON [SEC=OFFICIAL] | April 21, 2022, 12:06 a.m. |
| GA GNSS Operations | TONG00TON: Offline [SEC=OFFICIAL] | Jan. 17, 2022, 2:21 a.m. |
| GA GNSS Operations | TONG00TON: Outage [SEC=OFFICIAL] | Feb. 17, 2021, 4:47 a.m. |
| GA GNSS Operations | TONG00TON: Offline [SEC=OFFICIAL] | Nov. 10, 2020, 10:09 p.m. |
| GA GNSS Operations | TONG00TON: Outage [SEC=OFFICIAL] | Sept. 20, 2020, 11:30 p.m. |
| CODE AC team | Tracking of G04 with Septentrio receiver | Feb. 18, 2020, 6:02 a.m. |
| Ryan Ruddick | TONG: Station Outage [SEC=UNCLASSIFIED] | Feb. 15, 2018, 10:25 p.m. |
| Ted Zhou | TONG: Receiver replacement [SEC=UNCLASSIFIED] | June 7, 2017, 5:22 a.m. |
| Ted Zhou | TONG: Firmware upgrade [SEC=UNCLASSIFIED] | March 14, 2017, 11:52 p.m. |
| Ryan Ruddick | TONG: Antenna Change and Data Upload | Feb. 21, 2017, 11:24 p.m. |
| Ryan Ruddick | TONG: Antenna Failure [SEC=UNCLASSIFIED] | Oct. 11, 2016, 5:26 a.m. |
| Ted Zhou | TONG: Radome removed [SEC=UNCLASSIFIED] | June 21, 2016, 1:15 a.m. |
| Ted Zhou | TONG: Firmware Upgrade [SEC=UNCLASSIFIED] | Dec. 17, 2015, 3:35 a.m. |
| Ryan Ruddick | TONG: Firmware Upgrade [SEC=UNCLASSIFIED] | June 19, 2015, 4:27 a.m. |
| Ryan Ruddick | TONG: Firmware Upgrade [SEC=UNCLASSIFIED] | May 1, 2015, 1:04 a.m. |
| Nicholas Dando | Re: TONG comms issues and data delays | April 2, 2014, 3:29 a.m. |
| Robert Khachikyan | New Stations: ARUC DAKR GODN GODS GRAC JFNG KIRI | March 6, 2014, 11:19 p.m. |
Analysis Center Usage
| AC | Final | Rapid | Ultra |
|---|---|---|---|
| NGS | Oct. 26, 2025 | Feb. 19, 2024 | |
| MIT | Nov. 23, 2025 | ||
| ESA/ESOC | Dec. 15, 2024 | ||
| GFZ | Nov. 16, 2025 | Nov. 16, 2025 | Nov. 16, 2025 |
| SIO | Nov. 16, 2025 | Nov. 16, 2025 | |
| EMR | Dec. 10, 2024 | May 29, 2024 | |
| CODE | Nov. 16, 2025 | ||
| GRG | Nov. 9, 2025 | June 5, 2024 | June 5, 2024 |
| JPL | Feb. 16, 2025 | Feb. 24, 2025 | March 7, 2025 |