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: 2/20/2023
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 02/28/2023 04:02:20 -75.48, -76.98 95.70 02/28/2023 04:03:31 -75.53, -75.55 95.79 40.39 71
2 02/28/2023 04:53:19 75.71, 91.04 84.45 02/28/2023 04:54:21 75.73, 91.10 84.45 3.04 62
3 02/28/2023 05:44:14 -75.72,-101.66 95.56 02/28/2023 05:45:05 -75.72,-101.53 95.59 3.39 51
4 02/28/2023 06:35:18 75.73, 65.60 84.44 02/28/2023 06:35:51 75.74, 65.71 84.43 3.21 33
5 02/28/2023 07:26:13 -75.74,-127.09 95.57 02/28/2023 07:26:36 -75.77,-127.08 95.55 3.63 23
6 02/28/2023 08:17:17 75.75, 40.17 84.42 02/28/2023 08:17:21 75.75, 40.32 84.41 4.10 4
7 02/28/2023 09:08:12 -75.76,-152.53 95.59 02/28/2023 09:08:06 -75.78,-152.47 95.57 2.85 6
8 02/28/2023 09:59:15 75.81, 14.89 84.44 02/28/2023 09:58:52 75.80, 14.77 84.45 3.38 23
9 02/28/2023 10:50:11 -75.77,-177.96 95.60 02/28/2023 10:49:36 -75.78,-177.87 95.59 2.93 35
10 02/28/2023 11:41:14 75.82, -10.55 84.42 02/28/2023 11:40:22 75.80, -10.62 84.43 3.05 52
11 02/28/2023 12:32:10 -75.79, 156.60 95.62 02/28/2023 12:31:06 -75.79, 156.74 95.61 3.80 64
12 02/28/2023 13:23:08 76.06, -35.18 84.56 02/28/2023 13:21:57 76.04, -36.79 84.69 43.43 71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/20/2023
SNOs_Map_NOAA-19_NPP_20230220.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/20/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP