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SatelliteIndex

Satellite · NORAD 58259 · COSPAR 2023-174D

LEMUR-2-BASS

ActivePayloadLEOEarth observation derived

Altitude now

438.5km

SGP4 propagation

Velocity

7.65km/s

Inclination

97.38°

Period

93.2 min

93.2 min

Perigee

425km

Apogee

433km

orbit freshOrbit updated 9 h ago · element epoch 11 Sept 2026 12:17 UTC (7.9 h old)· Metadata updated 9 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 LEMUR-2-BASSLEMUR-2-BASS
LIVE · SGP4

Loading ground track…

Latitude
37.166° N
Longitude
41.097° E
Altitude
438.5 km
Velocity
7.650 km/s
  • past 45 min
  • next 90 min
  • first fix from server render · element epoch 11 Sept 2026 12:17 UTC

Mission

Mission & classification

Mission type derived
Earth observation
Object type
Payload
SATCAT ops status
Operational [+]
Radar cross-section
Constellation membership derived
Spire Lemur via name_pattern

CelesTrak groups

Aliases

  • LEMUR-2-BASSCelestrak

Ownership

Operator & country

Operator
Spire Global
SATCAT owner code
US · United States

Launch

Launch

Launch page
Launch date
11 Nov 2023
COSPAR launch id
2023-174

Objects from the same launch · 40+

All objects from launch 2023-174

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 9 h ago

  • CelesTrak SATCATcommunity

    Satellite catalog data courtesy of CelesTrak.

    last sync 9 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
58259
COSPAR / international designator
2023-174D
SatelliteIndex id
sat_01M28X2SXTHMPAAFNR2QEC1FM3
Canonical slug
lemur-2-bass-58259

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