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: 4/3/2023
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 -75.55,-120.02 112.99 04/13/2023 07:02:01 -75.55,-120.10 113.01 2.23 74
2 04/13/2023 07:51:43 75.52, 47.17 66.98 04/13/2023 07:52:47 75.56, 47.17 67.00 4.05 64
3 04/13/2023 08:42:46 -75.56,-145.48 113.01 04/13/2023 08:43:31 -75.55,-145.48 113.03 1.00 45
4 04/13/2023 09:33:41 75.58, 21.86 67.00 04/13/2023 09:34:17 75.56, 21.79 66.98 2.82 36
5 04/13/2023 10:24:45 -75.57,-170.93 113.03 04/13/2023 10:25:01 -75.55,-170.86 113.05 2.71 16
6 04/13/2023 11:15:40 75.59, -3.60 66.98 04/13/2023 11:15:47 75.57, -3.60 66.95 2.62 7
7 04/13/2023 12:06:44 -75.58, 163.61 113.05 04/13/2023 12:06:32 -75.60, 163.60 113.02 2.42 12
8 04/13/2023 12:57:39 75.60, -29.06 66.96 04/13/2023 12:57:18 75.62, -29.13 66.99 2.67 21
9 04/13/2023 13:48:43 -75.59, 138.15 113.06 04/13/2023 13:48:02 -75.61, 138.22 113.04 2.55 41
10 04/13/2023 14:39:38 75.61, -54.52 66.94 04/13/2023 14:38:48 75.62, -54.51 66.96 1.00 50
11 04/13/2023 15:30:42 -75.60, 112.69 113.08 04/13/2023 15:29:32 -75.61, 112.84 113.07 4.16 70
12 04/13/2023 16:21:34 75.76, -79.51 67.02 04/13/2023 16:20:21 75.76, -80.35 67.11 22.89 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/3/2023
SNOs_Map_NOAA-19_NPP_20230403.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/03/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP