IKONOS Level 1B: 0.82m Panchromatic Satellite Imagery, 1999-2015

IKONOS satellite imagery provides a 0.82-meter spatial resolution at nadir, offering detailed views of the global land surface. The collection contains sensor-corrected panchromatic data in NITF and GeoTIFF formats, acquired by Maxar Technologies for NASA's CSDA Program from October 1999 to March 2015. Its approximately 3-day temporal resolution supports monitoring of rapidly changing surface features.

Use Cases

• Monitor land cover and land use change over time based on the 0.82m spatial resolution and 1999-2015 temporal coverage.
• Conduct detailed feature extraction for urban infrastructure mapping based on the high-resolution panchromatic imagery.
• Perform temporal analysis of environmental phenomena based on the approximately 3-day revisit rate.
• Support disaster assessment and response planning based on the global land surface coverage and sensor-corrected Level 1B product.

Strengths

• High spatial resolution of 0.82 meters at nadir for detailed analysis.
• Long temporal coverage spanning over 15 years, from October 1999 to March 2015.
• Sensor-corrected Level 1B product providing a consistent, un-projected raw data foundation.
• Global land surface coverage with a frequent revisit time of approximately 3 days.

Limitations

• Data access is restricted by an NGA license and requires CSDA Program approval, limiting immediate usability.
• Row count and dataset size are unknown, which may limit suitability assessment for large-scale projects.
• Column-level documentation is absent; field semantics must be inferred after download.

Provenance

Source

National Aeronautics and Space Administration (NASA), via the Commercial Smallsat Data Acquisition (CSDA) Program.

Collection Method

Acquired from Maxar Technologies (formerly DigitalGlobe) by the IKONOS satellite's Optical Sensor Assembly instrument.

Time Range

October 1999 to March 2015

Freshness

Last updated 2026-03-13 01:41:18.523159; freshness should be verified.

Geography

Global land surface