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: 4/4/2023
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 04/13/2023 07:00:47 -75.53,-120.06 113.00 04/13/2023 07:02:01 -75.55,-120.12 113.00 2.77 74
2 04/13/2023 07:51:42 75.56, 47.28 67.01 04/13/2023 07:52:47 75.57, 47.15 67.01 3.85 65
3 04/13/2023 08:42:46 -75.55,-145.52 113.02 04/13/2023 08:43:31 -75.56,-145.51 113.02 1.45 45
4 04/13/2023 09:33:41 75.57, 21.82 66.99 04/13/2023 09:34:17 75.57, 21.76 66.98 1.56 36
5 04/13/2023 10:24:45 -75.56,-170.98 113.04 04/13/2023 10:25:01 -75.56,-170.89 113.05 2.63 16
6 04/13/2023 11:15:40 75.58, -3.64 66.97 04/13/2023 11:15:47 75.57, -3.62 66.96 0.77 7
7 04/13/2023 12:06:43 -75.61, 163.71 113.02 04/13/2023 12:06:32 -75.61, 163.58 113.01 3.63 11
8 04/13/2023 12:57:39 75.59, -29.10 66.95 04/13/2023 12:57:17 75.58, -29.00 66.94 3.03 22
9 04/13/2023 13:48:42 -75.62, 138.25 113.04 04/13/2023 13:48:02 -75.61, 138.20 113.04 1.91 40
10 04/13/2023 14:39:38 75.60, -54.56 66.93 04/13/2023 14:38:48 75.63, -54.53 66.97 3.23 50
11 04/13/2023 15:30:41 -75.63, 112.80 113.06 04/13/2023 15:29:32 -75.61, 112.81 113.06 2.08 69
12 04/13/2023 16:21:34 75.74, -79.56 67.01 04/13/2023 16:20:21 75.77, -80.37 67.11 22.40 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/4/2023
SNOs_Map_NOAA-19_NPP_20230404.jpg

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

Historial Predications of SNOs between NOAA-19 and NPP