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: 4/10/2023
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,-120.09 113.01 04/13/2023 07:02:00 -75.52,-120.00 113.05 2.78 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 3.85 64
3 04/13/2023 08:42:46 -75.54,-145.55 113.02 04/13/2023 08:43:31 -75.56,-145.53 113.01 2.81 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 1.62 36
5 04/13/2023 10:24:45 -75.55,-171.00 113.04 04/13/2023 10:25:01 -75.57,-170.91 113.04 3.09 16
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 0.68 7
7 04/13/2023 12:06:43 -75.61, 163.69 113.03 04/13/2023 12:06:32 -75.62, 163.55 113.00 3.91 11
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 2.97 22
9 04/13/2023 13:48:42 -75.62, 138.23 113.04 04/13/2023 13:48:02 -75.62, 138.17 113.03 1.69 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 3.33 50
11 04/13/2023 15:30:41 -75.63, 112.78 113.06 04/13/2023 15:29:32 -75.62, 112.79 113.05 0.83 69
12 04/13/2023 16:21:34 75.74, -79.56 67.02 04/13/2023 16:20:21 75.77, -80.38 67.12 22.44 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/10/2023
SNOs_Map_NOAA-19_NPP_20230410.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/10/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP