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: 4/8/2023
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 09:00:46 -75.15,-149.05 115.97 04/20/2023 08:59:36 -75.14,-150.80 115.84 49.91 70
2 04/20/2023 09:51:37 75.40, 17.49 64.32 04/20/2023 09:50:24 75.42, 17.37 64.36 3.67 73
3 04/20/2023 10:42:22 -75.43,-175.28 115.66 04/20/2023 10:41:29 -75.42,-175.38 115.65 3.00 53
4 04/20/2023 11:33:08 75.45, -8.04 64.35 04/20/2023 11:32:23 75.43, -8.09 64.34 3.34 45
5 04/20/2023 12:23:53 -75.48, 159.19 115.63 04/20/2023 12:23:27 -75.48, 159.31 115.63 3.26 26
6 04/20/2023 13:14:38 75.46, -33.42 64.33 04/20/2023 13:14:21 75.48, -33.40 64.36 2.91 17
7 04/20/2023 14:05:23 -75.48, 133.81 115.65 04/20/2023 14:05:26 -75.49, 133.85 115.65 1.11 3
8 04/20/2023 14:56:09 75.51, -58.95 64.37 04/20/2023 14:56:20 75.49, -58.87 64.34 2.78 11
9 04/20/2023 15:46:53 -75.49, 108.43 115.67 04/20/2023 15:47:25 -75.50, 108.38 115.67 1.68 32
10 04/20/2023 16:37:39 75.51, -84.33 64.34 04/20/2023 16:38:19 75.50, -84.33 64.33 0.83 40
11 04/20/2023 17:28:24 -75.54, 82.90 115.64 04/20/2023 17:29:24 -75.51, 82.92 115.69 3.25 60
12 04/20/2023 18:19:09 75.51,-109.71 64.32 04/20/2023 18:20:18 75.51,-109.79 64.31 2.17 69
13 04/20/2023 19:10:05 -76.09, 55.69 115.00 04/20/2023 19:11:10 -76.05, 59.34 115.30 97.79 65

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/8/2023
SNOs_Map_NOAA-20_NOAA-19_20230408.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/08/2023 in txt file.

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