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: 8/5/2023
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 08:28:23 -74.85,-140.52 120.56 08/09/2023 08:29:36 -74.90,-140.17 120.56 11.15 73
2 08/09/2023 09:19:19 74.93, 26.98 59.52 08/09/2023 09:20:23 74.95, 26.98 59.52 2.16 64
3 08/09/2023 10:10:20 -74.94,-165.74 120.47 08/09/2023 10:11:07 -74.95,-165.70 120.48 1.49 47
4 08/09/2023 11:01:17 74.98, 1.62 59.57 08/09/2023 11:01:53 74.96, 1.59 59.54 2.09 36
5 08/09/2023 11:52:18 -74.99, 168.90 120.42 08/09/2023 11:52:37 -74.96, 168.91 120.45 3.51 19
6 08/09/2023 12:43:16 74.97, -23.89 59.59 08/09/2023 12:43:23 74.96, -23.80 59.57 2.78 7
7 08/09/2023 13:34:17 -74.98, 143.40 120.40 08/09/2023 13:34:08 -75.01, 143.39 120.37 2.78 9
8 08/09/2023 14:25:14 75.01, -49.25 59.64 08/09/2023 14:24:54 75.02, -49.33 59.65 2.14 20
9 08/09/2023 15:16:15 -75.03, 118.04 120.35 08/09/2023 15:15:38 -75.02, 118.00 120.34 1.81 37
10 08/09/2023 16:07:13 75.01, -74.76 59.66 08/09/2023 16:06:24 75.02, -74.72 59.68 1.76 49
11 08/09/2023 16:58:14 -75.03, 92.53 120.33 08/09/2023 16:57:08 -75.02, 92.61 120.32 2.15 66
12 08/09/2023 17:49:10 75.10, -99.97 59.74 08/09/2023 17:47:56 75.12,-100.38 59.82 11.99 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/5/2023
SNOs_Map_NOAA-19_NPP_20230805.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/05/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP