Tracked objects in low Earth orbit, by type
What you should know about this indicator
- Low Earth orbit is defined by a point of closest approach to Earth below 2,000 kilometers.
- Debris are assigned to the launch date of the original object from which they were separated.
More Data on Space Exploration & Satellites
Sources and processing
This data is based on the following sources
How we process data at Our World in Data
All data and visualizations on Our World in Data rely on data sourced from one or several original data providers. Preparing this original data involves several processing steps. Depending on the data, this can include standardizing country names and world region definitions, converting units, calculating derived indicators such as per capita measures, as well as adding or adapting metadata such as the name or the description given to an indicator.
At the link below you can find a detailed description of the structure of our data pipeline, including links to all the code used to prepare data across Our World in Data.
Reuse this work
Citations
How to cite this page
To cite this page overall, including any descriptions, FAQs or explanations of the data authored by Our World in Data, please use the following citation:
“Data Page: Tracked objects in low Earth orbit, by type”, part of the following publication: Edouard Mathieu, Pablo Rosado, and Max Roser (2022) - “Space Exploration and Satellites”. Data adapted from United States Space Force. Retrieved from https://archive.ourworldindata.org/20260304-094028/grapher/low-earth-orbits-objects.html [online resource] (archived on March 4, 2026).How to cite this data
In-line citationIf you have limited space (e.g. in data visualizations), you can use this abbreviated in-line citation:
United States Space Force (2026) – with major processing by Our World in DataFull citation
United States Space Force (2026) – with major processing by Our World in Data. “Tracked objects in low Earth orbit, by type” [dataset]. United States Space Force, “Number of objects in space” [original data]. Retrieved April 1, 2026 from https://archive.ourworldindata.org/20260304-094028/grapher/low-earth-orbits-objects.html (archived on March 4, 2026).Download
Quick download
Download the data shown in this chart as a ZIP file containing a CSV file, metadata in JSON format, and a README. The CSV file can be opened in Excel, Google Sheets, and other data analysis tools.
Data API
Use these URLs to programmatically access this chart's data and configure your requests with the options below. Our documentation provides more information on how to use the API, and you can find a few code examples below.
Data URL (CSV format)
https://ourworldindata.org/grapher/low-earth-orbits-objects.csv?v=1&csvType=full&useColumnShortNames=falseMetadata URL (JSON format)
https://ourworldindata.org/grapher/low-earth-orbits-objects.metadata.json?v=1&csvType=full&useColumnShortNames=falseExcel / Google Sheets
=IMPORTDATA("https://ourworldindata.org/grapher/low-earth-orbits-objects.csv?v=1&csvType=full&useColumnShortNames=false")Python with Pandas
import pandas as pd
import requests
# Fetch the data.
df = pd.read_csv("https://ourworldindata.org/grapher/low-earth-orbits-objects.csv?v=1&csvType=full&useColumnShortNames=false", storage_options = {'User-Agent': 'Our World In Data data fetch/1.0'})
# Fetch the metadata
metadata = requests.get("https://ourworldindata.org/grapher/low-earth-orbits-objects.metadata.json?v=1&csvType=full&useColumnShortNames=false").json()R
library(jsonlite)
# Fetch the data
df <- read.csv("https://ourworldindata.org/grapher/low-earth-orbits-objects.csv?v=1&csvType=full&useColumnShortNames=false")
# Fetch the metadata
metadata <- fromJSON("https://ourworldindata.org/grapher/low-earth-orbits-objects.metadata.json?v=1&csvType=full&useColumnShortNames=false")Stata
import delimited "https://ourworldindata.org/grapher/low-earth-orbits-objects.csv?v=1&csvType=full&useColumnShortNames=false", encoding("utf-8") clear