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Sentinel-2 Odata attributes

data type

to be
removed

target STAC extension
(in bold new attributes to be added)

STAC Counterpart

Description

Example STAC

Example Odata

mediaContentType

StringAttribute

X

application/octet-stream

Id

StringAttribute

X

Odata internal id

X

3e3b9d1a-18d5-43b8-83d8-564587ec3070

Name

StringAttribute

id (core STAC attribute)

s2:product_uri (to be removed)

product name. STAC "id" is without .SAFE

S2A_MSIL2A_20240308T100841_N0510_R022_T33UVR_20240308T143352.SAFE

S2B_MSIL2A_20240419T001429_N0510_R116_T56NNG_20240419T013152.SAFE

ContentType

StringAttribute

core STAC attribute

type

differs between Odata and STAC

image/jp2

application/octet-stream

ContentLength

IntegerAttribute

file

file:size

in bytes

720970508

OriginDate

DateTimeOffsetAttribute

core STAC attribute

datetime

2024-03-08T14:33:52.000000Z

2024-04-19T02:13:20.000Z

PublicationDate

DateTimeOffsetAttribute

core STAC attribute

published

2024-03-08T14:33:52.000000Z

2024-04-19T02:20:17.555Z

ModificationDate

DateTimeOffsetAttribute

core STAC attribute

updated

2024-03-08T14:33:52.000000Z

2024-04-19T02:21:14.300Z

Checksum

file

file:checksum

Blake3/MD5 in Odata vs Multihash in STAC

ContentDate.Start

DateTimeOffsetAttribute

core STAC attribute

start_datetime

the same as end_datetime

2024-03-08T14:33:52.000000Z

2024-04-19T00:14:29.024Z

ContentDate.End

DateTimeOffsetAttribute

core STAC attribute

end_datetime

the same as

start_datetime

2024-03-08T14:33:52.000000Z

2024-04-19T00:14:29.024Z

Footprint

X

GeoFootprint

core STAC attribute

geometry

"geometry":{"type":"Polygon","coordinates":[[[13.588086,50.543732],
[15.13777,50.552211],[15.134971,49.564676],[13.616763,49.556488],
[13.588086,50.543732]]]}

"GeoFootprint":{"type":"Polygon","coordinates":
[[[153.9866661847601,0.945453049017732],
[153.9866661847601,0.945453049017732]]]}

origin

StringAttribute

processing

processing:facility

ESA

cloudCover

DoubleAttribute

eo

eo:cloud_cover

15.0

14.583966

orbitNumber

IntegerAttribute

sat

sat:absolute_orbit

45493

37179

sourceProduct

StringAttribute

X

not needed as it is part of the tracebility and is redundant

S2B_OPER_MSI_L2A_TL_2BPS_20240419T013152_A037179_T56NNG_N05.10 S2B_OPER_MSI_L2A_DS_2BPS_20240419T013152_S20240419T001424_N05.10

processingLevel

StringAttribute

processing

processing:level

L2A

S2MSI2A

processorVersion

StringAttribute

processing:version (PR)

s2:processing_baseline

05.10

5.1

platformShortName

StringAttribute

core STAC attribute

constellation

sentinel-2

SENTINEL-2

instrumentShortName

StringAttribute

core STAC attribute

instruments

MSI

relativeOrbitNumber

IntegerAttribute

sat

sat:relative_orbit

22

116

sourceProductOriginDate

StringAttribute

X

2024-04-19T02:13:20Z 2024-04-19T01:32:14Z

platformSerialIdentifier

StringAttribute

core STAC attribute

platform

sentinel-2a

B

beginningDateTime

DateTimeOffsetAttribute

core STAC attribute

start_datetime

2024-03-08T14:33:52.000000Z

2024-04-19T00:14:29.024Z

endingDateTime

DateTimeOffsetAttribute

core STAC attribute

end_datetime

2024-03-08T14:33:52.000000Z

2024-04-19T00:14:29.024Z

granuleIdentifier

StringAttribute

X

None

s2:granule_id (removed)

S2A_OPER_MSI_L2A_TL_2APS_20240308T143352_A045493_T33UVR_N05.10

...

Field name	Data Type	Relevant to general public?	Potential future extension or field	Comments
*Multi-Mission*
s1:processing_datetime s2:generation_time	date-time	Yes	processing:datetime (PR) created in assets	OData: processingDate S2 Example: 2024-04-19T01:31:52+00:00 (in STAC Z instead of +00:00)
s1:datatake_id s2:datatake_id	string	Yes	externalIds or EOPF	OData: productGroupId S2 Example: GS2A_20240308T100841_045493_N05.10
s2:product_type s3:product_type s5p:product_type	string	No?	New generic product-related extension?	What's the difference between name and type? Can it be just one property, e.g. the name? S2 example: S2MSI2A
s3:product_name s5p:product_name	string	Yes?	New generic product-related extension?
s1:product_timeliness s3:processing_timeliness	string	Yes?	New generic product-related extension?	Can we find a common set of values for this? e.g. ISO 8601 Durations?
Sentinel-1
s1:instrument_configuration_ID	string	No?
s1:orbit_source	string	No?
s1:product_identifier	string	?	externalIds?
s1:resolution	string	No?
s1:slice_number	string	No
s1:total_slices	string	No
Sentinel-2
s2:tile_id	string	Yes?	mgrs:utm_zone mgrs:grid_square mgrs:latitude_band or grid:code	mgrs extention requires 3 fields (56, NN, G) grid:code is one field (MGRS-56NNG) Odata: tileId (56NNG)
s2:product_uri	string	Yes?	as a normal STAC Link
s2:datastrip_id	string	Yes?	externalIds or EOPF	OData field: datastripId Example: S2A_OPER_MSI_L2A_DS_2APS_20240308T143352_S20240308T101546_N05.10
s2:datatake_type	string	No?	EOPF	OData: operationalMode Example: INS-NOBS
s2:processing_baseline	string	Yes?	processing:version (PR)	OData: processorVersion, example: 5.1 STAC example: 05.10
s2:reflectance_conversion_factor	number	Yes?	EOPF	Example: 1.01707999697991
Sentinel-3
s3:gsd	various	No?	gsd as a single value?
s3:lrm_mode	number	Yes?	altm:ins_type
s3:sar_mode	number	Yes?	altm:ins_mode
Sentinel-3 (Asset-level properties)
s3:spatial_resolution (in assets)	[number]	?	raster:spatial_resolution as a single value?
s3:altimetry_bands (in assets)	[Altimetry Band Object]	?	bands in STAC 1.1
Sentinel-5
s5p:processing_mode	string	?
s5p:collection_identifier	string	?
s5p:spatial_resolution	[number]	?	raster:spatial_resolution as a single value?
Sentinel-5 Container Objects
s5p:aer_ai	Aer Ai Object	Flatten into top-level properties	None
s5p:aer_lh	Aer Lh Object	Flatten into top-level properties	None
s5p:ch4	CH4 Object	Flatten into top-level properties	None
s5p:cloud	Cloud Object	Flatten into top-level properties	None
s5p:co	CO Object	Flatten into top-level properties	None
s5p:hcho	HCHO Object	Flatten into top-level properties	None
s5p:no2	NO2 Object	Flatten into top-level properties	None
s5p:npbd3	NPBD Object	Flatten into top-level properties	None
s5p:npbd6	NPBD Object	Flatten into top-level properties	None
s5p:npbd7	NPBD Object	Flatten into top-level properties	None
s5p:o3	O2 Object	Flatten into top-level properties	None
s5p:o3_tcl	O3 TCL Object	Flatten into top-level properties	None
s5p:so2	SO2 Object	Flatten into top-level properties	None
Sentinel 5P Container Object Fields These fields appear in at least one of the Sentinel-5 Container Objects above.
input_band	string / [string]	No?
irradiance_accompanied	string	No?
geolocation_grid_from_band	integer	No?
cloud_mode	string	No?
shape_ccd	[integer]	No?
shape_csa	[integer]	No?
stratosphere_start_datetime	string	?
stratosphere_end_datetime	string	?
troposphere_start_datetime	string	?
troposphere_end_datetime	string	?
input_orbits	[integer]	No?
input_files	[string]	No?
analysed_s5p_band	integer	No?
VIIRS_band	[integer]	No?
number_of_scaled_fov	integer	No?

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