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: 4/12/2023
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 -75.53,-120.10 113.01 04/13/2023 07:02:00 -75.52,-120.01 113.04 2.66 73
2 04/13/2023 07:51:42 75.56, 47.27 67.01 04/13/2023 07:52:46 75.52, 47.29 66.95 3.83 64
3 04/13/2023 08:42:46 -75.54,-145.56 113.03 04/13/2023 08:43:31 -75.57,-145.54 113.01 3.28 45
4 04/13/2023 09:33:41 75.57, 21.81 66.99 04/13/2023 09:34:17 75.57, 21.76 66.99 1.55 36
5 04/13/2023 10:24:44 -75.59,-170.86 113.01 04/13/2023 10:25:01 -75.57,-170.92 113.03 3.15 17
6 04/13/2023 11:15:40 75.58, -3.65 66.97 04/13/2023 11:15:47 75.57, -3.63 66.96 0.75 7
7 04/13/2023 12:06:43 -75.60, 163.68 113.03 04/13/2023 12:06:31 -75.57, 163.70 113.06 3.64 12
8 04/13/2023 12:57:39 75.59, -29.11 66.95 04/13/2023 12:57:17 75.58, -29.01 66.94 3.04 22
9 04/13/2023 13:48:42 -75.62, 138.22 113.05 04/13/2023 13:48:02 -75.62, 138.17 113.03 1.70 40
10 04/13/2023 14:39:38 75.60, -54.57 66.93 04/13/2023 14:38:48 75.63, -54.54 66.97 3.38 50
11 04/13/2023 15:30:41 -75.63, 112.77 113.06 04/13/2023 15:29:32 -75.62, 112.78 113.05 0.56 69
12 04/13/2023 16:21:34 75.74, -79.57 67.01 04/13/2023 16:20:21 75.77, -80.38 67.12 22.35 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/12/2023
SNOs_Map_NOAA-19_NPP_20230412.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/12/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP