SENTINEL-1
The SENTINEL-1 mission is a constellation of two polar-orbiting satellites, operating day and night performing C-band synthetic aperture radar imaging, enabling them to acquire imagery regardless of the weather. The intensity of the images is prortional to the roughness of the surface. This property, together with the high resolution of the images, makes them a perfect tool for searching for new ice, suitable for Nordic skating on lakes and sea in the Scandinavian countries.
Interpretation
The images can be interpreted in at least two possible ways: ice or open water, depending on factors such as wind strength and local geography. This may seem a large disadvantage but use of the SAR image together with local knowledge and ice observations from Skridskonet will be a huge step forward in finding ice. The scale below can be used as a guidance. However, be prepared to find substantial variations.
Obviously, the thickness or strength of the ice cannot be determined from these images. The strength of the ice must ultimately be judged locally by the experienced skater.
Negative Degree Days
Negative degree day top list from a selected number of loctions in Sweden.News
2020-11-01
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News from ESA regarding satellite data availability.
2018-11-19
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Slides from the SSSK Brasafton, 19 November 2018.
2017-11-12
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Slides from the Ice conference in Stockholm 11-12 November 2017.
2017-11-09
- A clickable map is available to make it easier to find a map over a specific region.
- It is now possible to overlay a .gpx or .kml track on the images.
- When the link of a map is copied from the browser, the location and zoom is preserved.
- The transparency slider is replaced by +/- buttons.
Images from the last 6 days overlapping a region covering Sweden, Finland and Norway.
Last update: Wed Mar 3 18:32:56 CET 2021New --> Clickable map
Extra Wide swath images (EW)
(most recent on top)S1B_EW_GRDM_1SDH_20210303T051449_20210303T051550_025846_03151B_1AEE
S1B_EW_GRDM_1SDH_20210303T051349_20210303T051449_025846_03151B_3D57
S1B_EW_GRDM_1SDH_20210303T051245_20210303T051349_025846_03151B_A1A4
S1B_EW_GRDM_1SDH_20210302T154924_20210302T154954_025838_0314E0_B01F
S1B_EW_GRDM_1SDH_20210302T154824_20210302T154924_025838_0314E0_B8E2
S1B_EW_GRDM_1SDH_20210302T154720_20210302T154824_025838_0314E0_BC4E
S1B_EW_GRDM_1SDH_20210302T043331_20210302T043428_025831_0314A4_23D3
S1B_EW_GRDM_1SDH_20210302T043227_20210302T043331_025831_0314A4_CAAA
S1B_EW_GRDM_1SDH_20210301T052950_20210301T053054_025817_03141C_F570
S1B_EW_GRDM_1SDH_20210228T160544_20210228T160614_025809_0313D1_679B
S1B_EW_GRDM_1SDH_20210228T160444_20210228T160544_025809_0313D1_9231
S1B_EW_GRDM_1SDH_20210228T160339_20210228T160444_025809_0313D1_7378
S1B_EW_GRDM_1SDH_20210228T044945_20210228T045049_025802_031396_5929
S1B_EW_GRDM_1SDH_20210228T044811_20210228T044920_025802_031395_F35A
S1B_EW_GRDM_1SDH_20210226T162107_20210226T162207_025780_0312DF_6DA2
S1B_EW_GRDM_1SDH_20210226T162002_20210226T162107_025780_0312DF_F439
S1B_EW_GRDM_1SDH_20210226T050638_20210226T050738_025773_03129E_6692
S1B_EW_GRDM_1SDH_20210226T050538_20210226T050638_025773_03129E_C4E4
S1B_EW_GRDM_1SDH_20210226T050433_20210226T050538_025773_03129E_BE8C
S1B_EW_GRDM_1SDH_20210225T154043_20210225T154143_025765_03125D_0568
S1B_EW_GRDM_1SDH_20210225T153939_20210225T154043_025765_03125D_2C72
S1B_EW_GRDM_1SDH_20210225T042416_20210225T042520_025758_031224_FE65
Interferometric Wide swath images (IW)
(most recent on top)S1A_IW_GRDH_1SDV_20210303T154304_20210303T154329_036836_0454DA_0F42
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S1A_IW_GRDH_1SDV_20210303T060435_20210303T060500_036830_0454A6_AAE4
S1A_IW_GRDH_1SDV_20210303T060410_20210303T060435_036830_0454A6_6DFD
S1A_IW_GRDH_1SDV_20210303T060345_20210303T060410_036830_0454A6_9A07
S1B_IW_GRDH_1SDV_20210303T051209_20210303T051229_025846_03151A_FE49
S1B_IW_GRDH_1SDV_20210303T051144_20210303T051209_025846_03151A_9AE7
S1B_IW_GRDH_1SDV_20210303T051115_20210303T051144_025846_03151A_BF1B
S1A_IW_GRDH_1SDV_20210303T042541_20210303T042610_036829_04549E_918C
S1A_IW_GRDH_1SDV_20210303T042457_20210303T042513_036829_04549D_2CCC
S1A_IW_GRDH_1SDV_20210303T042432_20210303T042457_036829_04549D_B81B
S1A_IW_GRDH_1SDV_20210303T042407_20210303T042432_036829_04549D_ABBA
S1A_IW_GRDH_1SDV_20210302T163958_20210302T164023_036822_04545B_89C2
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S1A_IW_GRDH_1SDV_20210301T155945_20210301T160010_036807_0453D9_1222
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S1A_IW_GRDH_1SDV_20210301T155855_20210301T155920_036807_0453D9_6D0C
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S1A_IW_GRDH_1SDV_20210301T044213_20210301T044242_036800_045392_0A24
S1A_IW_GRDH_1SDV_20210301T044129_20210301T044145_036800_045391_2F8F
S1A_IW_GRDH_1SDV_20210301T044104_20210301T044129_036800_045391_4660
S1A_IW_GRDH_1SDV_20210301T044039_20210301T044104_036800_045391_B129
S1A_IW_GRDH_1SDV_20210301T044014_20210301T044039_036800_045391_8EBE
S1A_IW_GRDH_1SDV_20210301T043949_20210301T044014_036800_045391_AAB8
S1A_IW_GRDH_1SDV_20210301T043924_20210301T043949_036800_045391_E64B
S1A_IW_GRDH_1SDV_20210228T165538_20210228T165603_036793_04535E_8DF9
S1A_IW_GRDH_1SDV_20210228T165513_20210228T165538_036793_04535E_A235
S1A_IW_GRDH_1SDV_20210228T165448_20210228T165513_036793_04535E_989B
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S1A_IW_GRDH_1SDV_20210228T165358_20210228T165423_036793_04535E_C5A0
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S1A_IW_GRDH_1SDV_20210228T165308_20210228T165333_036793_04535E_B9AD
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S1B_IW_GRDH_1SDV_20210228T160655_20210228T160720_025809_0313D2_9F6D
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S1A_IW_GRDH_1SDV_20210228T151808_20210228T151833_036792_045356_9D8B
S1A_IW_GRDH_1SDV_20210228T054121_20210228T054146_036786_045321_D2D0
S1A_IW_GRDH_1SDV_20210228T054056_20210228T054121_036786_045321_5A0B
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S1A_IW_GRDH_1SDV_20210228T054006_20210228T054031_036786_045321_D7AB
S1A_IW_GRDH_1SDV_20210228T053941_20210228T054006_036786_045321_4EEF
S1A_IW_GRDH_1SDV_20210228T053916_20210228T053941_036786_045321_DC49
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S1A_IW_GRDH_1SDV_20210228T053736_20210228T053801_036786_045321_3B40
S1A_IW_GRDH_1SDV_20210228T053711_20210228T053736_036786_045321_572B
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