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: 10/20/2023
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 10/22/2023 16:16:47 73.96, -77.88 85.22 10/22/2023 16:17:53 74.02, -75.22 85.17 82.15 66
2 10/22/2023 17:07:33 -74.49, 90.79 94.31 10/22/2023 17:08:47 -74.51, 90.85 94.30 3.29 74
3 10/22/2023 17:58:34 74.52,-101.87 85.74 10/22/2023 17:59:33 74.51,-101.85 85.73 1.03 59
4 10/22/2023 18:49:31 -74.52, 65.39 94.25 10/22/2023 18:50:17 -74.51, 65.47 94.27 2.39 46
5 10/22/2023 19:40:32 74.56,-127.26 85.80 10/22/2023 19:41:04 74.57,-127.36 85.81 3.08 32
6 10/22/2023 20:31:29 -74.55, 40.00 94.20 10/22/2023 20:31:48 -74.57, 39.96 94.19 1.63 19
7 10/22/2023 21:22:31 74.54,-152.79 85.81 10/22/2023 21:22:34 74.57,-152.74 85.83 3.09 3
8 10/22/2023 22:13:27 -74.59, 14.60 94.14 10/22/2023 22:13:18 -74.57, 14.58 94.16 2.38 9
9 10/22/2023 23:04:29 74.58,-178.18 85.87 10/22/2023 23:04:04 74.57,-178.12 85.86 1.93 25
10 10/22/2023 23:55:26 -74.58, -10.93 94.13 10/22/2023 23:54:48 -74.57, -10.81 94.13 3.70 38
11 10/23/2023 00:46:27 74.61, 156.42 85.92 10/23/2023 00:45:35 74.62, 156.36 85.94 2.06 52
12 10/23/2023 01:37:24 -74.61, -36.33 94.07 10/23/2023 01:36:19 -74.62, -36.32 94.05 1.48 65
13 10/23/2023 02:28:21 74.84, 131.58 86.15 10/23/2023 02:27:09 74.82, 130.45 86.18 32.75 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/20/2023
SNOs_Map_NOAA-19_NPP_20231020.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/20/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP