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: 8/3/2023
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 -74.87,-140.46 120.54 08/09/2023 08:29:36 -74.92,-140.23 120.54 8.26 74
2 08/09/2023 09:19:18 74.95, 27.03 59.53 08/09/2023 09:20:22 74.93, 27.06 59.49 2.77 64
3 08/09/2023 10:10:19 -74.96,-165.68 120.45 08/09/2023 10:11:07 -74.97,-165.75 120.46 2.21 48
4 08/09/2023 11:01:17 74.95, 1.53 59.55 08/09/2023 11:01:53 74.98, 1.53 59.57 3.70 36
5 08/09/2023 11:52:18 -74.96, 168.82 120.44 08/09/2023 11:52:37 -74.98, 168.86 120.43 2.07 19
6 08/09/2023 12:43:15 74.99, -23.83 59.60 08/09/2023 12:43:23 74.99, -23.86 59.60 0.90 8
7 08/09/2023 13:34:16 -75.00, 143.46 120.38 08/09/2023 13:34:07 -74.98, 143.47 120.40 2.51 9
8 08/09/2023 14:25:14 74.99, -49.34 59.62 08/09/2023 14:24:53 74.99, -49.25 59.62 2.58 21
9 08/09/2023 15:16:15 -75.00, 117.95 120.37 08/09/2023 15:15:38 -75.03, 117.94 120.32 3.78 37
10 08/09/2023 16:07:12 75.03, -74.70 59.67 08/09/2023 16:06:24 75.04, -74.78 59.71 2.88 48
11 08/09/2023 16:58:13 -75.04, 92.59 120.31 08/09/2023 16:57:08 -75.04, 92.55 120.29 1.32 65
12 08/09/2023 17:49:09 75.12, -99.92 59.76 08/09/2023 17:47:55 75.10,-100.31 59.79 11.33 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/3/2023
SNOs_Map_NOAA-19_NPP_20230803.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/03/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP