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SatelliteIndex

Satellite · NORAD 37849 · COSPAR 2011-061A

SUOMI NPP

ActivePayloadLEOWeather derived

Altitude now

849.8km

SGP4 propagation

Velocity

7.43km/s

Inclination

98.80°

Period

101.4 min

101.4 min

Perigee

825km

Apogee

829km

orbit freshOrbit updated 8 h ago · element epoch 11 Sept 2026 14:45 UTC (6.2 h old)· Metadata updated 8 h ago

Live position

Ground track & current position

Propagated client-side every 5 s from the latest element set (SGP4). Accuracy degrades with element age.

Ground track of SUOMI NPPSUOMI NPP
LIVE · SGP4

Loading ground track…

Latitude
54.312° S
Longitude
57.812° E
Altitude
849.8 km
Velocity
7.426 km/s
  • past 45 min
  • next 90 min
  • first fix from server render · element epoch 11 Sept 2026 14:45 UTC

Mission

Mission & classification

Mission type derived
Weather
Object type
Payload
SATCAT ops status
Operational [+]
Radar cross-section
5.8 m²
Constellation membership derived
NOAA POES / JPSS via name_pattern

CelesTrak groups

Aliases

  • SUOMI NPPCelestrak

Ownership

Operator & country

Operator
NOAA
SATCAT owner code
US · United States

Launch

Launch

Launch page
Launch date
28 Oct 2011
COSPAR launch id
2011-061

Objects from the same launch · 6

Change log

History

FieldChangeSourceDate
Owner CodeUSCelestrak Satcat11 Sept 2026 18:53 UTC
Orbit ClassLEOCelestrak11 Sept 2026 18:53 UTC

Regulatory

UN registration

UN Register of Objects Launched into Outer Space (UNOOSA) — connector planned, not yet ingested; registration unavailable

Transparency

Sources & provenance

All sources
  • CelesTrakcommunity

    Orbital data courtesy of CelesTrak (Dr. T.S. Kelso).

    last sync 8 h ago

  • CelesTrak SATCATcommunity

    Satellite catalog data courtesy of CelesTrak.

    last sync 8 h ago

Field provenance

FieldSourceObservedConfidence
Canonical NameCelesTrak SATCAT11 Sept 2026 18:53 UTC100%
Decay DateCelesTrak SATCAT11 Sept 2026 18:53 UTC100%
Launch DateCelesTrak SATCAT11 Sept 2026 18:53 UTC100%
Object TypeCelesTrak SATCAT11 Sept 2026 18:53 UTC100%
Orbital ElementsCelesTrak11 Sept 2026 18:53 UTC100%
Owner CodeCelesTrak SATCAT11 Sept 2026 18:53 UTC100%
StatusCelesTrak SATCAT11 Sept 2026 18:53 UTC100%

Timeline

Events

All events

No events detected for this object yet. Launches, decays and orbit changes are generated by the derived-analytics connector.

Reference

Identifiers

NORAD catalogue number
37849
COSPAR / international designator
2011-061A
SatelliteIndex id
sat_01M28X2SWVN8HVCRKVKG2Q7P7Y
Canonical slug
suomi-npp-37849

Orbit class, mission type and constellation membership are derived by SatelliteIndex (Weather) — see the methodology. Positions are propagated estimates, not tracking measurements; never use them for conjunction assessment.