Last updated 3 Aug 2018
[Schedule Determination] Announcement of Inmarsat I3 to I4 satellite migration's schedule
Dear Customers,
Please be informed that the postponement of the 2nd step POR satellite migration's schedule of Inmarsat I3 to I4 satellite migration has been announed on June 25, however, determinated recently as follows:
1. I3 to I4 Migration Date [ As of July 23, 2018 ]
| Step | Before Migration | After Migration | Migration Date*1 | ||
| Satellite | Position | Satellite | Position | ||
| 1 | AORW | W54° | AMER (I3 AORW Substitute) |
W98° | May 9, 2018 [Completed] |
| 2 | POR | E178° | APAC (I3 POR Substitute) |
E143.5° | August 29, 2018 UTC 06:00 |
| 3 | AORE | W15.5° | AORE (Current I3 AORW*2) |
W54° | Around end-Q3, 2018 |
| 4 | IOR | E64° | EMEA (I3 IOR Substitute) |
E25° | Around end-Q4, 2018 |
2. For further information, please see following news.
(1) News：Influence of Inmarsat's service migration (I3 to I4) [April 13, 2018]
For further information: please contact
Japan Radio Co.,Ltd.
Marine Business Department
TEL：+81-3-6832-1812
FAX：+81-3-6832-1845