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NavIC constellation

Live broadcast status · latest metrics per satellite

Latest file 3 Nov 2026 IST (2 Nov 2026 UTC file)

Programme history, timeline, and launches are on the NavIC overview. How GNSS works: learn · Live metrics: status.

3 usable satellites in the latest broadcast, 4 needed for a NavIC‑only fix. Open status dashboard →

IRNSS-1B

I02

Gen‑1 · Rb (SpectraTime)

Operational

In the latest broadcast file with a healthy flag.

Drift
+3.01 µs/day
2h pred.
8.34 ns
Updates/day
96
Healthy flag
Yes

Navigation service.

IRNSS-1I

I09

Gen‑1 · Rb (SpectraTime)

Operational

In the latest broadcast file with a healthy flag.

Drift
+9.53 µs/day
2h pred.
1.24 ns
Updates/day
12
Healthy flag
Yes

Navigation service.

NVS-01

I10

Gen‑2 · Rb (Indian)

Operational

In the latest broadcast file with a healthy flag.

Drift
-2.79 µs/day
2h pred.
5.21 ns
Updates/day
20
Healthy flag
Yes

First Gen-2 (NVS) satellite, launched May 2023.

IRNSS-1C

I03

Gen‑1 · Rb (SpectraTime)

Not broadcasting

No navigation data in the latest broadcast file.

Not in broadcast data for this period.

GEO; extended operations.

IRNSS-1D

I04

Gen‑1 · Rb (SpectraTime)

Not broadcasting

No navigation data in the latest broadcast file.

Not in broadcast data for this period.

IRNSS-1E

I05

Gen‑1 · Rb (SpectraTime)

Not broadcasting

No navigation data in the latest broadcast file.

Not in broadcast data for this period.

IRNSS-1G

I07

Gen‑1 · Rb (SpectraTime)

Not broadcasting

No navigation data in the latest broadcast file.

Not in broadcast data for this period.

Replaced by NVS-01.

Unknown I11

I11

Unknown

Not broadcasting

No navigation data in the latest broadcast file.

Not in broadcast data for this period.

Not yet identified. A new PRN in the broadcast usually means a newly commissioned satellite.

IRNSS-1A

I01

Gen‑1 · Rb (SpectraTime) · catalog: not active

Not in service

Not providing navigation service on this dashboard.

Not in broadcast data for this period.

Atomic clocks failed; replaced by IRNSS-1I.

IRNSS-1F

I06

Gen‑1 · Rb (SpectraTime) · catalog: not active

Not in service

Not providing navigation service on this dashboard.

Drift
-5.85 µs/day
2h pred.
40.94 ns
Updates/day
83
Healthy flag
Yes

Atomic clock stopped 13 Mar 2026; no navigation service.