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: 4/7/2023
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 2.61 73
2 04/13/2023 07:51:42 75.55, 47.25 67.00 04/13/2023 07:52:46 75.53, 47.27 66.96 2.38 64
3 04/13/2023 08:42:46 -75.53,-145.56 113.03 04/13/2023 08:43:31 -75.57,-145.54 113.01 3.72 45
4 04/13/2023 09:33:41 75.56, 21.79 66.98 04/13/2023 09:34:17 75.58, 21.74 66.99 2.47 36
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 2.75 17
6 04/13/2023 11:15:40 75.57, -3.67 66.96 04/13/2023 11:15:47 75.58, -3.64 66.97 1.43 7
7 04/13/2023 12:06:43 -75.60, 163.67 113.03 04/13/2023 12:06:31 -75.57, 163.69 113.06 3.24 12
8 04/13/2023 12:57:39 75.58, -29.13 66.95 04/13/2023 12:57:17 75.58, -29.03 66.95 2.92 22
9 04/13/2023 13:48:42 -75.61, 138.22 113.05 04/13/2023 13:48:02 -75.62, 138.16 113.02 1.81 40
10 04/13/2023 14:39:37 75.64, -54.44 66.96 04/13/2023 14:38:48 75.63, -54.56 66.98 3.35 49
11 04/13/2023 15:30:41 -75.62, 112.76 113.07 04/13/2023 15:29:32 -75.62, 112.78 113.05 0.63 69
12 04/13/2023 16:21:33 75.78, -79.43 67.04 04/13/2023 16:20:21 75.77, -80.39 67.12 26.36 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/7/2023
SNOs_Map_NOAA-19_NPP_20230407.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/07/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP