Fire near Mpumalanga (ZA)
25.35°S, 30.72°E · first detected on 21 October at 12:45
What the satellites measured
This fire was tracked from 21 October at 12:45 to 22 October at 14:08, through 40 satellite detections. The detected extent reaches 2,147 ha.
- Detected extent
- 2,147 ha
- Cumulative power
- 12,720 MW
- Peak power, one pixel
- 3,465 MW
- VIIRS and MODIS detections
- 40
- Estimated emissions
- 3.4 kt of carbon
- Carbon burnt in the 0.1 degree cells (about 10 km) around the fire, from 21 October 2026 to 21 October 2026. An order-of-magnitude estimate from GFAS (ECMWF, Copernicus CAMS): it also counts neighbouring fires in the same cell. Contains modified Copernicus Atmosphere Monitoring Service information (2026). Published data stop on 21 October 2026.
These four figures cover the polar orbits alone, the ones that measure an area. The pass table below also counts geostationary detections, more frequent but too coarse for geometry, and its power column sums a whole pass where the peak above is that of a single pixel.
“Detected extent” is not “burned area”: it is the union of the ground footprints of the satellite pixels, and a pixel counts in full (375 m for VIIRS, 1 km for MODIS) even when only a forest edge is burning. Compared with press figures it is in practice one and a half to three times the area reported. Detections taken at the edge of the scan swath, too coarse to measure anything at all, are excluded. These figures come from thermal detection and are not an official assessment: only the emergency services and the competent authorities are authoritative.
Replay how the fire spread
The map is framed on this fire's footprint and loads only its detections. The timeline below covers the period in which satellites saw it, from the first to the last detection, with twelve hours before and twenty-four after; the ticks on the bar mark the emergency services' announcements that fall within it. The cursor opens on the most powerful pass, and playback replays the whole fire in about thirty seconds. “1 h” shows what is burning within an hour of the chosen moment : the map then follows the power curve below and empties when it falls. “24 h” stacks twenty-four hours : a fire stays visible between two satellite passes, which come two to four times a day. Both are true, but they say different things.
How the radiative power evolved
One point per satellite pass: the sum of the fire radiative power measured over the fire. This is the curve that says whether the fire eased off or picked up again, which no cumulative figure shows. The window covers 4 days; beyond that, clustering would merge two successive fires in the same place.
Fire dynamics
Loading history…
Satellite passes in detail
| Pass | Power summed over the pass | Detections | Sensor |
|---|---|---|---|
| 22 October at 22:18 | 32 MW | 1 | Met10 |
| 22 October at 22:03 | 36 MW | 1 | Met10 |
| 22 October at 21:48 | 33 MW | 1 | Met10 |
| 22 October at 20:03 | 30 MW | 1 | Met10 |
| 22 October at 19:48 | 30 MW | 1 | Met10 |
| 22 October at 19:33 | 34 MW | 1 | Met10 |
| 22 October at 19:03 | 46 MW | 1 | Met10 |
| 22 October at 18:48 | 111 MW | 1 | Met10 |
| 22 October at 18:33 | 86 MW | 1 | Met10 |
| 22 October at 18:18 | 136 MW | 1 | Met10 |
| 22 October at 18:04 | 57 MW | 1 | Met9 |
| 22 October at 18:03 | 251 MW | 2 | Met10 |
| 22 October at 17:49 | 65 MW | 1 | Met9 |
| 22 October at 17:48 | 327 MW | 2 | Met10 |
| 22 October at 17:33 | 487 MW | 1 | Met10 |
| 22 October at 17:33 | 39 MW | 1 | Met9 |
| 22 October at 17:18 | 92 MW | 1 | Met9 |
| 22 October at 17:18 | 504 MW | 2 | Met10 |
| 22 October at 17:03 | 62 MW | 1 | Met9 |
| 22 October at 17:03 | 522 MW | 2 | Met10 |
| 22 October at 16:48 | 378 MW | 2 | Met10 |
| 22 October at 16:48 | 67 MW | 1 | Met9 |
| 22 October at 16:33 | 182 MW | 1 | Met10 |
| 22 October at 16:18 | 91 MW | 1 | Met9 |
| 22 October at 16:18 | 198 MW | 1 | Met10 |
| 22 October at 16:03 | 328 MW | 1 | Met10 |
| 22 October at 15:48 | 235 MW | 1 | Met10 |
| 22 October at 15:33 | 352 MW | 1 | Met10 |
| 22 October at 15:18 | 244 MW | 1 | Met10 |
| 22 October at 15:03 | 29 MW | 1 | Met9 |
| 22 October at 15:03 | 272 MW | 1 | Met10 |
| 22 October at 15:02 | 13 MW | 1 | Met12 |
| 22 October at 14:52 | 15 MW | 1 | Met12 |
| 22 October at 14:48 | 254 MW | 1 | Met10 |
| 22 October at 14:48 | 36 MW | 1 | Met9 |
| 22 October at 14:42 | 15 MW | 1 | Met12 |
| 22 October at 14:33 | 117 MW | 1 | Met10 |
| 22 October at 14:32 | 17 MW | 1 | Met12 |
| 22 October at 14:22 | 17 MW | 1 | Met12 |
| 22 October at 14:18 | 27 MW | 1 | Met9 |
| 22 October at 14:12 | 28 MW | 2 | Met12 |
| 22 October at 14:08 | 11 MW | 1 | N20 |
| 22 October at 14:02 | 33 MW | 2 | Met12 |
| 22 October at 13:52 | 39 MW | 2 | Met12 |
| 22 October at 13:49 | 40 MW | 4 | N |
| 22 October at 13:42 | 46 MW | 2 | Met12 |
| 22 October at 13:33 | 47 MW | 1 | Met9 |
| 22 October at 13:32 | 61 MW | 3 | Met12 |
| 22 October at 13:22 | 63 MW | 3 | Met12 |
| 22 October at 13:18 | 48 MW | 1 | Met9 |
| 22 October at 13:12 | 52 MW | 2 | Met12 |
| 22 October at 13:10 | 96 MW | 2 | N21 |
| 22 October at 13:02 | 40 MW | 2 | Met12 |
| 22 October at 12:52 | 43 MW | 2 | Met12 |
| 22 October at 12:42 | 75 MW | 3 | Met12 |
| 22 October at 12:32 | 42 MW | 2 | Met12 |
| 22 October at 12:22 | 33 MW | 2 | Met12 |
| 22 October at 12:12 | 35 MW | 2 | Met12 |
| 22 October at 12:02 | 16 MW | 1 | Met12 |
| 22 October at 11:52 | 19 MW | 1 | Met12 |
| 22 October at 11:42 | 29 MW | 2 | Met12 |
| 22 October at 11:32 | 17 MW | 1 | Met12 |
| 22 October at 11:22 | 29 MW | 2 | Met12 |
| 22 October at 11:12 | 30 MW | 2 | Met12 |
| 22 October at 11:02 | 42 MW | 3 | Met12 |
| 22 October at 10:52 | 35 MW | 2 | Met12 |
| 22 October at 10:42 | 34 MW | 2 | Met12 |
| 22 October at 10:32 | 18 MW | 1 | Met12 |
| 22 October at 10:22 | 14 MW | 1 | Met12 |
| 22 October at 10:02 | 13 MW | 1 | Met12 |
| 22 October at 09:52 | 11 MW | 1 | Met12 |
| 22 October at 09:32 | 11 MW | 1 | Met12 |
| 22 October at 01:20 | 0 MW | 1 | N |
| 22 October at 00:44 | 1 MW | 1 | N21 |
| 21 October at 18:32 | 11 MW | 1 | Met12 |
| 21 October at 18:22 | 16 MW | 1 | Met12 |
| 21 October at 18:12 | 16 MW | 1 | Met12 |
| 21 October at 18:04 | 53 MW | 2 | Met9 |
| 21 October at 18:03 | 43 MW | 1 | Met10 |
| 21 October at 18:02 | 40 MW | 2 | Met12 |
| 21 October at 17:52 | 82 MW | 3 | Met12 |
| 21 October at 17:49 | 168 MW | 4 | Met9 |
| 21 October at 17:48 | 140 MW | 2 | Met10 |
| 21 October at 17:42 | 123 MW | 3 | Met12 |
| 21 October at 17:33 | 249 MW | 3 | Met10 |
| 21 October at 17:33 | 268 MW | 4 | Met9 |
| 21 October at 17:32 | 201 MW | 5 | Met12 |
| 21 October at 17:22 | 328 MW | 5 | Met12 |
| 21 October at 17:18 | 602 MW | 4 | Met10 |
| 21 October at 17:18 | 505 MW | 4 | Met9 |
| 21 October at 17:12 | 500 MW | 7 | Met12 |
| 21 October at 17:03 | 753 MW | 4 | Met10 |
| 21 October at 17:03 | 665 MW | 4 | Met9 |
| 21 October at 17:02 | 603 MW | 8 | Met12 |
| 21 October at 16:52 | 826 MW | 9 | Met12 |
| 21 October at 16:48 | 1,131 MW | 4 | Met9 |
| 21 October at 16:48 | 1,314 MW | 4 | Met10 |
| 21 October at 16:42 | 1,265 MW | 9 | Met12 |
| 21 October at 16:33 | 1,567 MW | 4 | Met10 |
| 21 October at 16:33 | 1,392 MW | 4 | Met9 |
| 21 October at 16:32 | 1,797 MW | 9 | Met12 |
| 21 October at 16:22 | 2,556 MW | 9 | Met12 |
| 21 October at 16:18 | 1,481 MW | 4 | Met10 |
| 21 October at 16:18 | 1,826 MW | 5 | Met9 |
| 21 October at 16:12 | 4,016 MW | 11 | Met12 |
| 21 October at 16:03 | 1,992 MW | 5 | Met10 |
| 21 October at 16:03 | 2,285 MW | 6 | Met9 |
| 21 October at 16:02 | 3,400 MW | 10 | Met12 |
| 21 October at 15:52 | 3,775 MW | 9 | Met12 |
| 21 October at 15:48 | 1,698 MW | 5 | Met9 |
| 21 October at 15:48 | 1,336 MW | 4 | Met10 |
| 21 October at 15:42 | 5,487 MW | 10 | Met12 |
| 21 October at 15:38 | 10,667 MW | 14 | Aqua |
| 21 October at 15:33 | 2,167 MW | 5 | Met9 |
| 21 October at 15:33 | 2,503 MW | 5 | Met10 |
| 21 October at 15:32 | 6,688 MW | 6 | Met12 |
| 21 October at 15:22 | 6,364 MW | 6 | Met12 |
| 21 October at 15:18 | 535 MW | 1 | Met9 |
| 21 October at 15:18 | 2,594 MW | 5 | Met10 |
| 21 October at 15:12 | 4,462 MW | 8 | Met12 |
| 21 October at 15:03 | 1,199 MW | 2 | Met10 |
| 21 October at 15:02 | 3,990 MW | 9 | Met12 |
| 21 October at 14:06 | 1,319 MW | 13 | N |
| 21 October at 14:03 | 402 MW | 1 | Met9 |
| 21 October at 14:02 | 965 MW | 6 | Met12 |
| 21 October at 13:52 | 309 MW | 3 | Met12 |
| 21 October at 13:42 | 642 MW | 7 | Met12 |
| 21 October at 13:33 | 845 MW | 4 | Met10 |
| 21 October at 13:33 | 616 MW | 4 | Met9 |
| 21 October at 13:32 | 624 MW | 7 | Met12 |
| 21 October at 13:30 | 574 MW | 3 | N21 |
| 21 October at 13:22 | 285 MW | 4 | Met12 |
| 21 October at 13:18 | 541 MW | 4 | Met10 |
| 21 October at 13:18 | 481 MW | 5 | Met9 |
| 21 October at 13:12 | 379 MW | 5 | Met12 |
| 21 October at 13:03 | 193 MW | 3 | Met9 |
| 21 October at 13:03 | 156 MW | 2 | Met10 |
| 21 October at 13:02 | 138 MW | 3 | Met12 |
| 21 October at 12:52 | 96 MW | 3 | Met12 |
| 21 October at 12:48 | 36 MW | 1 | Met9 |
| 21 October at 12:45 | 13 MW | 1 | N20 |
8 other fires near Mpumalanga (ZA)
Separate fires, apart in time or in space, not pieces of this one. A single municipality can have several over one summer, and a forest massif often covers more than a hundred square kilometres.
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