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: 7/10/2023
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 -74.72, 100.85 126.89 07/10/2023 16:18:58 -74.77, 102.91 127.03 60.69 69
2 07/10/2023 17:08:44 75.13, -90.68 53.42 07/10/2023 17:09:51 75.10, -90.72 53.37 3.19 67
3 07/10/2023 17:59:39 -75.14, 76.62 126.58 07/10/2023 18:00:35 -75.11, 76.58 126.62 3.49 56
4 07/10/2023 18:50:43 75.13,-116.17 53.43 07/10/2023 18:51:21 75.11,-116.11 53.39 3.13 38
5 07/10/2023 19:41:38 -75.14, 51.12 126.57 07/10/2023 19:42:06 -75.16, 51.06 126.55 2.91 28
6 07/10/2023 20:32:42 75.13,-141.67 53.44 07/10/2023 20:32:52 75.16,-141.63 53.46 3.34 10
7 07/10/2023 21:23:37 -75.14, 25.63 126.56 07/10/2023 21:23:36 -75.16, 25.67 126.54 2.96 1
8 07/10/2023 22:14:40 75.17,-167.02 53.48 07/10/2023 22:14:22 75.16,-167.02 53.47 1.54 18
9 07/10/2023 23:05:35 -75.18, 0.28 126.52 07/10/2023 23:05:06 -75.16, 0.29 126.53 2.08 29
10 07/10/2023 23:56:39 75.17, 167.49 53.49 07/10/2023 23:55:52 75.16, 167.60 53.48 3.17 47
11 07/11/2023 00:47:34 -75.18, -25.21 126.51 07/11/2023 00:46:37 -75.22, -25.24 126.46 3.66 57
12 07/11/2023 01:38:37 75.22, 142.14 53.53 07/11/2023 01:37:23 75.22, 142.07 53.55 2.16 74
13 07/11/2023 02:29:24 -75.59, -49.37 126.19 07/11/2023 02:28:15 -75.60, -51.77 126.00 66.42 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/10/2023
SNOs_Map_NOAA-19_NPP_20230710.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/10/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP