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: 8/11/2023
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 08/24/2023 03:42:45 -74.21, -70.44 116.47 08/24/2023 03:43:50 -74.28, -67.17 116.65 98.88 65
2 08/24/2023 04:33:31 74.55, 97.77 63.80 08/24/2023 04:34:41 74.59, 99.32 63.72 46.25 70
3 08/24/2023 05:24:29 -74.86, -94.08 115.95 08/24/2023 05:25:31 -74.87, -94.11 115.96 1.18 62
4 08/24/2023 06:15:23 74.87, 73.22 64.08 08/24/2023 06:16:17 74.89, 73.13 64.09 3.34 54
5 08/24/2023 07:06:28 -74.86,-119.58 115.93 08/24/2023 07:07:01 -74.87,-119.51 115.93 2.86 33
6 08/24/2023 07:57:21 74.91, 47.85 64.13 08/24/2023 07:57:47 74.90, 47.74 64.12 3.61 26
7 08/24/2023 08:48:26 -74.90,-144.95 115.87 08/24/2023 08:48:31 -74.88,-144.90 115.89 2.67 5
8 08/24/2023 09:39:20 74.91, 22.34 64.15 08/24/2023 09:39:17 74.90, 22.35 64.15 0.39 3
9 08/24/2023 10:30:24 -74.94,-170.32 115.81 08/24/2023 10:30:02 -74.94,-170.43 115.81 3.22 22
10 08/24/2023 11:21:19 74.90, -3.17 64.17 08/24/2023 11:20:47 74.91, -3.05 64.18 3.60 32
11 08/24/2023 12:12:23 -74.94, 164.18 115.79 08/24/2023 12:11:32 -74.94, 164.18 115.78 0.44 51
12 08/24/2023 13:03:17 74.94, -28.53 64.23 08/24/2023 13:02:18 74.97, -28.57 64.27 2.66 59
13 08/24/2023 13:54:18 -75.12, 139.23 115.63 08/24/2023 13:53:05 -75.09, 138.38 115.58 24.65 73
14 08/24/2023 14:45:05 75.45, -52.44 64.65 08/24/2023 14:43:58 75.45, -55.37 64.85 81.93 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/11/2023
SNOs_Map_NOAA-19_NPP_20230811.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/11/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP