Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/15/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 04/20/2023 09:00:45 -75.16,-149.09 115.96 04/20/2023 08:59:34 -75.18,-150.68 115.81 45.39 71
2 04/20/2023 09:51:36 75.41, 17.47 64.33 04/20/2023 09:50:23 75.42, 17.36 64.36 3.20 73
3 04/20/2023 10:42:21 -75.45,-175.32 115.65 04/20/2023 10:41:27 -75.46,-175.26 115.62 2.47 54
4 04/20/2023 11:33:07 75.46, -8.05 64.36 04/20/2023 11:32:21 75.47, -7.95 64.38 3.22 46
5 04/20/2023 12:23:51 -75.45, 159.29 115.67 04/20/2023 12:23:26 -75.47, 159.28 115.64 2.55 25
6 04/20/2023 13:14:37 75.46, -33.44 64.34 04/20/2023 13:14:20 75.48, -33.41 64.36 2.16 17
7 04/20/2023 14:05:22 -75.50, 133.77 115.64 04/20/2023 14:05:25 -75.48, 133.82 115.66 2.39 3
8 04/20/2023 14:56:07 75.47, -58.82 64.32 04/20/2023 14:56:19 75.49, -58.88 64.34 3.15 12
9 04/20/2023 15:46:52 -75.50, 108.38 115.66 04/20/2023 15:47:24 -75.49, 108.35 115.67 1.41 32
10 04/20/2023 16:37:38 75.52, -84.35 64.35 04/20/2023 16:38:18 75.50, -84.34 64.33 1.80 40
11 04/20/2023 17:28:22 -75.50, 83.00 115.68 04/20/2023 17:29:23 -75.50, 82.89 115.69 3.00 61
12 04/20/2023 18:19:08 75.52,-109.74 64.33 04/20/2023 18:20:17 75.51,-109.80 64.31 2.20 69
13 04/20/2023 19:10:05 -76.11, 55.64 114.98 04/20/2023 19:11:10 -76.05, 59.31 115.30 98.31 65

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/15/2023
SNOs_Map_NOAA-20_NOAA-19_20230416.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/15/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19