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: 4/27/2023
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 04/27/2023 22:52:02 -75.30, 1.82 118.25 04/27/2023 22:53:14 -75.39, 2.81 118.25 29.83 72
2 04/27/2023 23:42:51 75.51, 169.76 61.89 04/27/2023 23:44:02 75.50, 169.80 61.86 1.27 71
3 04/28/2023 00:33:56 -75.54, -22.91 118.10 04/28/2023 00:34:47 -75.54, -23.02 118.10 3.22 51
4 04/28/2023 01:24:50 75.52, 144.30 61.88 04/28/2023 01:25:32 75.51, 144.39 61.85 2.82 42
5 04/28/2023 02:15:55 -75.55, -48.37 118.11 04/28/2023 02:16:17 -75.55, -48.42 118.11 1.47 22
6 04/28/2023 03:06:48 75.57, 118.98 61.90 04/28/2023 03:07:03 75.56, 118.85 61.90 3.85 15
7 04/28/2023 03:57:54 -75.56, -73.84 118.13 04/28/2023 03:57:47 -75.56, -73.82 118.13 0.57 7
8 04/28/2023 04:48:47 75.58, 93.52 61.88 04/28/2023 04:48:33 75.57, 93.44 61.88 2.09 14
9 04/28/2023 05:39:53 -75.56, -99.30 118.15 04/28/2023 05:39:17 -75.57, -99.23 118.14 2.19 36
10 04/28/2023 06:30:46 75.59, 68.05 61.86 04/28/2023 06:30:03 75.58, 68.04 61.87 0.52 43
11 04/28/2023 07:21:52 -75.57,-124.77 118.16 04/28/2023 07:20:47 -75.58,-124.63 118.15 3.95 65
12 04/28/2023 08:12:45 75.59, 42.58 61.85 04/28/2023 08:11:33 75.59, 42.64 61.86 1.58 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/27/2023
SNOs_Map_NOAA-19_NPP_20230427.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/27/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP