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: 10/19/2023
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 73.99, -77.82 85.25 10/22/2023 16:17:54 74.05, -75.28 85.19 78.15 67
2 10/22/2023 17:07:34 -74.46, 90.73 94.33 10/22/2023 17:08:47 -74.49, 90.92 94.32 6.12 73
3 10/22/2023 17:58:34 74.55,-101.80 85.77 10/22/2023 17:59:34 74.54,-101.91 85.75 3.56 60
4 10/22/2023 18:49:31 -74.55, 65.47 94.23 10/22/2023 18:50:18 -74.54, 65.41 94.24 1.93 47
5 10/22/2023 19:40:33 74.53,-127.32 85.78 10/22/2023 19:41:04 74.54,-127.30 85.78 1.28 31
6 10/22/2023 20:31:30 -74.53, 39.94 94.22 10/22/2023 20:31:48 -74.54, 40.03 94.21 2.82 18
7 10/22/2023 21:22:31 74.57,-152.72 85.83 10/22/2023 21:22:34 74.55,-152.68 85.81 2.82 3
8 10/22/2023 22:13:28 -74.57, 14.54 94.16 10/22/2023 22:13:19 -74.59, 14.51 94.13 2.95 9
9 10/22/2023 23:04:29 74.60,-178.11 85.89 10/22/2023 23:04:05 74.60,-178.19 85.89 2.37 24
10 10/22/2023 23:55:26 -74.60, -10.86 94.11 10/22/2023 23:54:49 -74.60, -10.87 94.11 0.68 37
11 10/23/2023 00:46:28 74.59, 156.36 85.90 10/23/2023 00:45:35 74.60, 156.43 85.92 2.31 53
12 10/23/2023 01:37:24 -74.63, -36.25 94.05 10/23/2023 01:36:20 -74.65, -36.38 94.02 4.01 64
13 10/23/2023 02:28:22 74.81, 131.51 86.13 10/23/2023 02:27:09 74.80, 130.52 86.16 28.99 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/19/2023
SNOs_Map_NOAA-19_NPP_20231019.jpg

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

Historial Predications of SNOs between NOAA-19 and NPP