Current Observing Schedule

April – June 2025 (Q2) PTO_2025Q2_v1.1_20250226

January – March 2025 (Q1) PTO_2025Q1_V1.4_20250115

October – December 2024 (Q4) PTO_2024Q4_v1.2_20240904

July – September 2024 (Q3) PTO_2024Q3_v1.4_20240623

April – June 2024 (Q2) PTO_2024Q2_V1.3_20240625

January – March 2024 (Q1) PTO_2024Q1_V2.0_20240127

September – December 2023 (Q4) PTO_2023Q4_V1.5_20231026

April – June 2023 (Q2) PTO_2023Q2_V1.0_20230322

January – March 2023 (Q1) Proposals not solicited

October – December (Q4) PTO_2022Q4_v1.5_20221023

July – September 2022 (Q3) PTO_2022Q3_v1.0_20220609

April – June 2022 (Q2)     PTO_2022Q2_v1.2_20220310

January – March 2022 (Q1)       PTO_2022Q4_v1.2_20211210

October – December 2021 (Q4)     PTO_2021Q4_v1.2_20210928

July – September 2021 (Q3)       PTO_2021Q3_v1.1_20210610

April – June 2021 (Q2)      PTO_2021Q2_v1.2_20210529

January – March 2021 (Q1)      PTO_2021Q1_v1.0_20201230

October – December 2020      PTO_2020Q4_v1.0_20200918

July – September 2020      PTO_2020Q3_V1.0_20200619

April – June 2020      PTO_2020Q2_v1.3_20200519

January-March 2020      PTO_2020Q1_v1.3_20200209

September-December 2019      PTO_2019Q4_v1.3_20191104