Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and PACE Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/28/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (PACE) Time (PACE) Lat,Lon (PACE) SZA (PACE ) Distance(km) Time Diff (sec)
1 04/28/2025 20:18:55 79.62,-160.40 67.12 04/28/2025 20:18:42 79.61,-160.34 67.12 1.26 13
2 05/01/2025 00:45:25 79.68, 132.46 66.55 05/01/2025 00:45:55 79.68, 132.36 66.55 2.10 30
3 05/01/2025 01:36:02 -79.42, -58.06 113.90 05/01/2025 01:34:58 -79.42, -58.15 113.86 1.97 64
4 05/03/2025 05:11:56 79.77, 64.99 66.07 05/03/2025 05:13:08 79.78, 64.86 66.05 2.88 72
5 05/03/2025 06:02:34 -79.55,-125.73 114.34 05/03/2025 06:02:12 -79.56,-125.84 114.31 2.45 22
6 05/05/2025 10:29:06 -79.68, 166.53 114.74 05/05/2025 10:29:25 -79.68, 166.52 114.75 0.34 19
7 05/05/2025 11:19:24 78.75, -19.18 63.75 05/05/2025 11:18:11 78.68, -19.62 63.77 12.44 73
8 05/07/2025 14:55:36 -79.75, 99.30 115.23 05/07/2025 14:56:36 -79.75, 99.20 115.25 2.04 60
9 05/07/2025 15:46:14 79.53, -91.48 64.39 05/07/2025 15:45:41 79.54, -91.55 64.41 1.46 33
10 05/09/2025 20:12:45 79.64,-159.03 63.99 05/09/2025 20:12:52 79.64,-159.09 63.99 1.23 7
11 05/12/2025 00:39:17 79.78, 133.08 63.68 05/12/2025 00:40:03 79.78, 133.16 63.65 1.61 46

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 4/28/2025
SNOs_Map_NOAA-20_PACE_20250428.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 04/28/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE