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: 2/4/2023
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 02/13/2023 13:01:39 75.32, -32.78 89.51 02/13/2023 13:02:45 75.35, -29.85 89.27 82.51 66
2 02/13/2023 13:52:25 -75.79, 136.09 90.19 02/13/2023 13:53:39 -75.79, 136.05 90.21 1.16 74
3 02/13/2023 14:43:28 75.79, -56.68 89.80 02/13/2023 14:44:25 75.82, -56.72 89.81 3.33 57
4 02/13/2023 15:34:24 -75.81, 110.66 90.20 02/13/2023 15:35:09 -75.80, 110.66 90.23 1.59 45
5 02/13/2023 16:25:27 75.81, -82.11 89.79 02/13/2023 16:25:55 75.82, -82.11 89.79 1.46 28
6 02/13/2023 17:16:23 -75.83, 85.23 90.21 02/13/2023 17:16:39 -75.80, 85.27 90.25 3.39 16
7 02/13/2023 18:07:26 75.83,-107.54 89.78 02/13/2023 18:07:25 75.83,-107.50 89.77 1.02 1
8 02/13/2023 18:58:22 -75.85, 59.80 90.22 02/13/2023 18:58:10 -75.85, 59.73 90.21 2.08 12
9 02/13/2023 19:49:25 75.85,-132.96 89.77 02/13/2023 19:48:55 75.83,-132.89 89.76 2.78 30
10 02/13/2023 20:40:21 -75.87, 34.38 90.23 02/13/2023 20:39:40 -75.86, 34.34 90.23 1.71 41
11 02/13/2023 21:31:24 75.87,-158.39 89.76 02/13/2023 21:30:26 75.88,-158.43 89.79 1.93 58
12 02/13/2023 22:22:20 -75.89, 8.95 90.25 02/13/2023 22:21:10 -75.86, 8.95 90.25 3.02 70
13 02/13/2023 23:13:12 76.37, 178.00 90.08 02/13/2023 23:12:06 76.34, 174.59 90.33 89.52 66

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/4/2023
SNOs_Map_NOAA-19_NPP_20230204.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/04/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP