- November 1, 2020 Registration opening
- January 4, 2021 * Registration deadline
- January 10, 2021 Submission of contributions to the conference proceedings
- January 25-29, 2021 SNA conference date
- May 31, 2021 Submission of papers to the special issue of the journal Applications of Mathematics
* Some deadlines are tentative and will be specified according to the external circumstances.