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SatelliteIndex

Satellite · NORAD 39635 · COSPAR 2014-017A

IRNSS-1B

ActivePayloadGEONavigation derived

Altitude now

35,751.6km

SGP4 propagation

Velocity

3.08km/s

Inclination

28.78°

Period

23.9 h

1,436.1 min

Perigee

35,701km

Apogee

35,873km

orbit freshOrbit updated 9 h ago · element epoch 11 Sept 2026 12:30 UTC (8.8 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 IRNSS-1BIRNSS-1B
LIVE · SGP4

Loading ground track…

Latitude
22.944° N
Longitude
58.581° E
Altitude
35751.6 km
Velocity
3.077 km/s
  • past 45 min
  • next 90 min
  • first fix from server render · element epoch 11 Sept 2026 12:30 UTC

Mission

Mission & classification

Mission type derived
Navigation
Object type
Payload
SATCAT ops status
Operational [+]
Radar cross-section
6.3 m²
Constellation membership derived
NavIC (IRNSS) via name_pattern

CelesTrak groups

Aliases

  • IRNSS-1BCelestrak

Ownership

Operator & country

Operator
ISRO
SATCAT owner code
IND · India
Country
India IN

Launch

Launch

Launch page →
Launch date
04 Apr 2014
COSPAR launch id
2014-017
Launch site
Satish Dhawan Space Centre, Sriharikota

Objects from the same launch · 1

Change log

History

FieldChangeSourceDate
Owner Code∅ → INDCelestrak Satcat11 Sept 2026 18:53 UTC
Orbit Class∅ → GEOCelestrak11 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 7 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 20:57 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
39635
COSPAR / international designator
2014-017A
SatelliteIndex id
sat_01M28X2SWWDCTX9MYDGY0F69XC
Canonical slug
irnss-1b-39635

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