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: 6/28/2023
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 -74.72, 100.85 126.89 07/10/2023 16:18:59 -74.78, 102.89 127.02 59.92 69
2 07/10/2023 17:08:45 75.12, -90.71 53.41 07/10/2023 17:09:52 75.12, -90.79 53.40 2.29 67
3 07/10/2023 17:59:40 -75.14, 76.62 126.58 07/10/2023 18:00:36 -75.11, 76.56 126.61 3.12 56
4 07/10/2023 18:50:44 75.12,-116.20 53.42 07/10/2023 18:51:22 75.13,-116.17 53.41 1.13 38
5 07/10/2023 19:41:39 -75.14, 51.12 126.57 07/10/2023 19:42:06 -75.12, 51.17 126.60 2.55 27
6 07/10/2023 20:32:42 75.17,-141.55 53.46 07/10/2023 20:32:52 75.13,-141.56 53.43 3.94 10
7 07/10/2023 21:23:38 -75.14, 25.63 126.56 07/10/2023 21:23:37 -75.17, 25.65 126.53 3.50 1
8 07/10/2023 22:14:41 75.17,-167.04 53.47 07/10/2023 22:14:23 75.18,-167.08 53.50 2.14 18
9 07/10/2023 23:05:36 -75.18, 0.28 126.51 07/10/2023 23:05:07 -75.17, 0.26 126.51 1.43 29
10 07/10/2023 23:56:40 75.17, 167.46 53.48 07/10/2023 23:55:53 75.19, 167.53 53.51 2.92 47
11 07/11/2023 00:47:35 -75.18, -25.21 126.51 07/11/2023 00:46:37 -75.18, -25.13 126.50 2.51 58
12 07/11/2023 01:38:37 75.21, 142.12 53.52 07/11/2023 01:37:22 75.19, 142.14 53.52 2.62 75
13 07/11/2023 02:29:24 -75.60, -49.37 126.19 07/11/2023 02:28:15 -75.60, -51.80 125.98 67.34 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/28/2023
SNOs_Map_NOAA-19_NPP_20230628.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/28/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP