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: 7/8/2023
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 07/10/2023 16:17:50 -74.68, 100.75 126.91 07/10/2023 16:18:58 -74.75, 102.96 127.04 65.06 68
2 07/10/2023 17:08:45 75.09, -90.79 53.39 07/10/2023 17:09:51 75.09, -90.68 53.36 3.02 66
3 07/10/2023 17:59:40 -75.10, 76.51 126.60 07/10/2023 18:00:35 -75.09, 76.63 126.64 3.61 55
4 07/10/2023 18:50:43 75.14,-116.14 53.43 07/10/2023 18:51:22 75.14,-116.21 53.43 2.03 39
5 07/10/2023 19:41:38 -75.15, 51.16 126.56 07/10/2023 19:42:06 -75.14, 51.10 126.57 1.90 28
6 07/10/2023 20:32:42 75.14,-141.63 53.44 07/10/2023 20:32:52 75.14,-141.59 53.44 1.14 10
7 07/10/2023 21:23:37 -75.15, 25.67 126.55 07/10/2023 21:23:36 -75.14, 25.72 126.56 1.47 1
8 07/10/2023 22:14:40 75.19,-166.98 53.49 07/10/2023 22:14:23 75.20,-167.12 53.51 4.12 17
9 07/10/2023 23:05:35 -75.20, 0.32 126.51 07/10/2023 23:05:07 -75.20, 0.19 126.49 3.63 28
10 07/10/2023 23:56:39 75.19, 167.53 53.50 07/10/2023 23:55:53 75.20, 167.49 53.53 1.75 46
11 07/11/2023 00:47:34 -75.20, -25.17 126.50 07/11/2023 00:46:37 -75.20, -25.19 126.47 0.75 57
12 07/11/2023 01:38:38 75.19, 142.03 53.50 07/11/2023 01:37:23 75.20, 142.11 53.54 2.89 75
13 07/11/2023 02:29:24 -75.61, -49.33 126.18 07/11/2023 02:28:15 -75.58, -51.72 126.01 66.36 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/8/2023
SNOs_Map_NOAA-19_NPP_20230708.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/08/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP