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: 7/3/2023
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 -74.69, 100.77 126.91 07/10/2023 16:18:58 -74.74, 102.97 127.05 64.86 68
2 07/10/2023 17:08:45 75.10, -90.78 53.39 07/10/2023 17:09:51 75.09, -90.68 53.36 2.99 66
3 07/10/2023 17:59:40 -75.11, 76.53 126.60 07/10/2023 18:00:36 -75.13, 76.51 126.59 2.46 56
4 07/10/2023 18:50:43 75.14,-116.13 53.44 07/10/2023 18:51:22 75.14,-116.21 53.43 2.18 39
5 07/10/2023 19:41:38 -75.16, 51.18 126.55 07/10/2023 19:42:06 -75.13, 51.12 126.58 2.95 28
6 07/10/2023 20:32:42 75.14,-141.62 53.45 07/10/2023 20:32:52 75.14,-141.59 53.44 0.93 10
7 07/10/2023 21:23:37 -75.16, 25.69 126.54 07/10/2023 21:23:36 -75.14, 25.74 126.57 2.40 1
8 07/10/2023 22:14:41 75.14,-167.12 53.45 07/10/2023 22:14:22 75.15,-166.98 53.45 4.03 19
9 07/10/2023 23:05:36 -75.16, 0.20 126.53 07/10/2023 23:05:07 -75.19, 0.21 126.50 3.68 29
10 07/10/2023 23:56:39 75.19, 167.53 53.50 07/10/2023 23:55:53 75.20, 167.50 53.52 1.48 46
11 07/11/2023 00:47:34 -75.20, -25.15 126.49 07/11/2023 00:46:37 -75.19, -25.17 126.48 1.25 57
12 07/11/2023 01:38:38 75.19, 142.04 53.51 07/11/2023 01:37:23 75.20, 142.11 53.54 2.52 75
13 07/11/2023 02:29:24 -75.61, -49.30 126.18 07/11/2023 02:28:16 -75.62, -51.85 125.97 70.31 68

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/3/2023
SNOs_Map_NOAA-19_NPP_20230703.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/03/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP