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: 3/31/2023
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 04/13/2023 07:00:47 -75.52,-120.10 113.01 04/13/2023 07:02:00 -75.52,-120.01 113.04 2.45 73
2 04/13/2023 07:51:42 75.54, 47.24 67.00 04/13/2023 07:52:46 75.54, 47.25 66.97 0.68 64
3 04/13/2023 08:42:45 -75.58,-145.41 113.00 04/13/2023 08:43:31 -75.57,-145.54 113.01 3.84 46
4 04/13/2023 09:33:41 75.55, 21.77 66.98 04/13/2023 09:34:16 75.54, 21.87 66.95 2.83 35
5 04/13/2023 10:24:44 -75.59,-170.87 113.01 04/13/2023 10:25:01 -75.57,-170.92 113.03 2.35 17
6 04/13/2023 11:15:39 75.56, -3.69 66.96 04/13/2023 11:15:46 75.59, -3.67 66.98 3.24 7
7 04/13/2023 12:06:42 -75.60, 163.68 113.03 04/13/2023 12:06:30 -75.58, 163.69 113.05 2.51 12
8 04/13/2023 12:57:37 75.62, -29.00 66.97 04/13/2023 12:57:16 75.59, -29.05 66.96 3.02 21
9 04/13/2023 13:48:41 -75.61, 138.22 113.05 04/13/2023 13:48:01 -75.63, 138.16 113.02 2.47 40
10 04/13/2023 14:39:36 75.63, -54.46 66.95 04/13/2023 14:38:46 75.60, -54.44 66.94 3.36 50
11 04/13/2023 15:30:40 -75.62, 112.76 113.07 04/13/2023 15:29:31 -75.63, 112.77 113.04 1.21 69
12 04/13/2023 16:21:32 75.77, -79.45 67.04 04/13/2023 16:20:19 75.74, -80.27 67.08 22.73 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/31/2023
SNOs_Map_NOAA-19_NPP_20230331.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/31/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP