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[1]CelesTrak (opens in new tab)orbital elements
[2]GCAT / J. McDowell (opens in new tab)launch catalog
[3]Wikidata (opens in new tab)metadata enrichment
[4]SatNOGS DB (opens in new tab)radio transmitters (CC BY-SA 4.0)

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OrbitalWiki / open database / ODbL-1.0Orbital data is approximate and not for operations

Catalog Operators Showcases Method Developers Pricing

Index/Operators/Momentus Space/44408

SSOOperationalPayload

MOMENTUS-X1

NORAD 44408COSPAR 2019-038YEpoch Oct 21, 2026

MOMENTUS-X1 is a payload in SSO orbit, operated by Momentus Space, launched 2019.

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Operator

Momentus SpaceProbable

via GCAT — Jonathan McDowell's General Catalog

Country

United StatesProbable

via GCAT — Jonathan McDowell's General Catalog

Launch date

2019-07-05Probable

via GCAT — Jonathan McDowell's General Catalog

Object class

PAYLOADProbable

via GCAT — Jonathan McDowell's General Catalog

Operational status

OPERATIONALProbable

via CelesTrak SATCAT

Launch mass (kg)

20Probable

via GCAT — Jonathan McDowell's General Catalog

Orbital regime

LLEO/SProbable

via GCAT — Jonathan McDowell's General Catalog

Launch site

Not availableUnknown

source unknown

Launch vehicle

Not availableUnknown

source unknown

Not available in the current data

· Alternate names
· Constellation membership

Data quality

Quality90 / 100

OrbitalWiki

Open satellite records with source claims attached. Use the UI for lookup or the API for products, research, and internal tools.

Footer

Explore

Browse everything
Compare satellites
Constellations
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Index
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Statistics

How many satellites are in orbit right now?
How many satellites are launched each year?
How many satellites still work?
How many Starlink satellites are there?
Statistics
What is the oldest satellite still in orbit?
What orbits are satellites in?
Which countries operate the most satellites?
Which operators run the most satellites?

Radio

Amateur radio
Pass predictions
What you need to receive

Learn

Articles
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Product

About
Affiliate program
Change feed
Changelog
Coverage
Launches
Orbital events
Pricing
Roadmap
Status

Account

Contact
Dashboard
Log in
Preferences
Sign up

Sources

[1]CelesTrak (opens in new tab)orbital elements
[2]GCAT / J. McDowell (opens in new tab)launch catalog
[3]Wikidata (opens in new tab)metadata enrichment

Related satellites

ICEYE-X4Same launch
METEOR-M2 2Same launch
VIGORIDE-3Same operator
VIGORIDE-5Same operator
VIGORIDE-7Same operator

Where this record sits

All Momentus Space satellites
United States satellites and space activity
Everything in SSO

It went up on launch 2019-038, alongside everything else on that flight

See it moving on the 3D globe alongside every other active object, propagated in your browser.

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Use this data

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//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Oct 23, 2026.

[4]

SatNOGS DB (opens in new tab)radio transmitters (CC BY-SA 4.0)

Legal

Privacy Terms Cookies Accessibility License

OrbitalWiki / open database / ODbL-1.0Orbital data is approximate and not for operations

MOMENTUS-X1, NORAD 44408 orbital data · OrbitalWiki