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: 7/7/2023
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 16:17:49 -74.71, 100.84 126.89 07/10/2023 16:18:58 -74.77, 102.91 127.03 60.96 69
2 07/10/2023 17:08:44 75.12, -90.70 53.41 07/10/2023 17:09:51 75.10, -90.73 53.38 2.29 67
3 07/10/2023 17:59:39 -75.13, 76.61 126.58 07/10/2023 18:00:35 -75.10, 76.58 126.62 3.18 56
4 07/10/2023 18:50:43 75.12,-116.19 53.42 07/10/2023 18:51:21 75.11,-116.12 53.39 2.63 38
5 07/10/2023 19:41:38 -75.13, 51.11 126.57 07/10/2023 19:42:06 -75.16, 51.06 126.55 2.98 28
6 07/10/2023 20:32:41 75.17,-141.54 53.47 07/10/2023 20:32:52 75.16,-141.64 53.46 3.11 11
7 07/10/2023 21:23:37 -75.13, 25.62 126.56 07/10/2023 21:23:36 -75.16, 25.67 126.54 3.33 1
8 07/10/2023 22:14:40 75.17,-167.03 53.47 07/10/2023 22:14:22 75.16,-167.03 53.47 0.60 18
9 07/10/2023 23:05:35 -75.18, 0.27 126.52 07/10/2023 23:05:06 -75.16, 0.29 126.53 1.83 29
10 07/10/2023 23:56:39 75.17, 167.47 53.48 07/10/2023 23:55:52 75.17, 167.59 53.49 3.22 47
11 07/11/2023 00:47:34 -75.18, -25.22 126.51 07/11/2023 00:46:36 -75.17, -25.10 126.51 3.80 58
12 07/11/2023 01:38:37 75.22, 142.12 53.53 07/11/2023 01:37:23 75.22, 142.06 53.56 1.89 74
13 07/11/2023 02:29:24 -75.59, -49.38 126.19 07/11/2023 02:28:15 -75.59, -51.77 126.00 66.13 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/7/2023
SNOs_Map_NOAA-19_NPP_20230707.jpg

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

Historial Predications of SNOs between NOAA-19 and NPP