Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/31/2023
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 08/09/2023 08:28:22 -74.88,-140.43 120.53 08/09/2023 08:29:36 -74.92,-140.23 120.54 6.92 74
2 08/09/2023 09:19:18 74.96, 27.06 59.54 08/09/2023 09:20:22 74.93, 27.05 59.49 3.21 64
3 08/09/2023 10:10:19 -74.97,-165.65 120.45 08/09/2023 10:11:07 -74.97,-165.75 120.46 2.96 48
4 08/09/2023 11:01:17 74.95, 1.55 59.55 08/09/2023 11:01:53 74.98, 1.52 59.57 3.32 36
5 08/09/2023 11:52:18 -74.97, 168.85 120.43 08/09/2023 11:52:37 -74.98, 168.86 120.43 0.65 19
6 08/09/2023 12:43:15 75.00, -23.81 59.61 08/09/2023 12:43:23 74.99, -23.87 59.60 1.97 8
7 08/09/2023 13:34:16 -75.01, 143.49 120.38 08/09/2023 13:34:07 -74.98, 143.47 120.40 3.67 9
8 08/09/2023 14:25:14 74.99, -49.32 59.62 08/09/2023 14:24:53 74.99, -49.26 59.63 1.55 21
9 08/09/2023 15:16:15 -75.01, 117.98 120.36 08/09/2023 15:15:38 -75.03, 117.94 120.32 2.92 37
10 08/09/2023 16:07:12 75.04, -74.68 59.68 08/09/2023 16:06:24 75.05, -74.79 59.71 3.46 48
11 08/09/2023 16:58:13 -75.05, 92.62 120.31 08/09/2023 16:57:08 -75.04, 92.55 120.29 2.70 65
12 08/09/2023 17:49:09 75.13, -99.89 59.76 08/09/2023 17:47:55 75.10,-100.32 59.79 12.41 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/31/2023
SNOs_Map_NOAA-19_NPP_20230731.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/31/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP