GLONASS Precise Ephemeris Data Missing

Use this Forum to find information on, or ask a question about, NASA Earth Science data.
Post Reply
patrickhogarth
Posts: 2
Joined: Tue Apr 13, 2021 5:24 am America/New_York
Answers: 0

GLONASS Precise Ephemeris Data Missing

by patrickhogarth » Tue Apr 13, 2021 5:32 am America/New_York

I'm trying to download GLONASS precise ephemeris data for this week (2153) but the only files there are from Sunday morning (21530), all newer data is missing. Does anyone know what the issue is?

EDIT: Looks like the same thing is happening every week, data is not being updated on a daily basis anymore.

Thanks
Patrick

Filters:

CDDIS-EDL_support_Lori
Posts: 87
Joined: Mon Sep 30, 2019 11:17 am America/New_York
Answers: 0
Endorsed: 4 times

Re: GLONASS Precise Ephemeris Data Missing

by CDDIS-EDL_support_Lori » Wed May 05, 2021 4:46 pm America/New_York

Hello Patrick,

There may have been a glitch in our system when you tried to access the files. The files are there now. Please try again.

Best regards,

Lori

patrickhogarth
Posts: 2
Joined: Tue Apr 13, 2021 5:24 am America/New_York
Answers: 0

Re: GLONASS Precise Ephemeris Data Missing

by patrickhogarth » Mon Jun 01, 2026 8:29 am America/New_York

Hi,

The issue of missing GLONASS Precise Ephemeris data appears to have happened again. There doesn't appear to be any new GLONASS precise ephemeris data available since 25th May.

Kind Regards
Patrick

CDDIS - rlimbach
User Services
User Services
Posts: 4
Joined: Tue Aug 05, 2025 11:28 am America/New_York
Answers: 0

Re: GLONASS Precise Ephemeris Data Missing

by CDDIS - rlimbach » Mon Jun 01, 2026 10:14 am America/New_York

The IGS combined GLONASS experimental products (Ultra-rapid: igv* and Final: igl*) were discontinued. Please see IGSMail-8697 for more details. https://lists.igs.org/pipermail/igsmail/2026/008693.html

Post Reply