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 -75.56,-120.00 112.98 04/13/2023 07:02:01 -75.53,-120.06 113.03 3.15 74
2 04/13/2023 07:51:43 75.54, 47.22 67.00 04/13/2023 07:52:47 75.54, 47.24 66.97 0.87 64
3 04/13/2023 08:42:46 -75.57,-145.45 113.00 04/13/2023 08:43:31 -75.53,-145.44 113.05 3.66 45
4 04/13/2023 09:33:42 75.55, 21.76 66.98 04/13/2023 09:34:17 75.54, 21.86 66.95 3.13 35
5 04/13/2023 10:24:45 -75.58,-170.91 113.02 04/13/2023 10:25:02 -75.58,-170.97 113.02 1.64 17
6 04/13/2023 11:15:41 75.56, -3.70 66.96 04/13/2023 11:15:48 75.59, -3.67 66.98 3.05 7
7 04/13/2023 12:06:44 -75.59, 163.63 113.04 04/13/2023 12:06:32 -75.59, 163.65 113.04 0.64 12
8 04/13/2023 12:57:39 75.62, -29.01 66.97 04/13/2023 12:57:18 75.59, -29.05 66.96 3.23 21
9 04/13/2023 13:48:43 -75.60, 138.17 113.06 04/13/2023 13:48:02 -75.59, 138.27 113.06 2.91 41
10 04/13/2023 14:39:37 75.63, -54.47 66.96 04/13/2023 14:38:48 75.64, -54.59 66.99 3.57 49
11 04/13/2023 15:30:41 -75.61, 112.71 113.08 04/13/2023 15:29:32 -75.64, 112.74 113.03 3.12 69
12 04/13/2023 16:21:33 75.77, -79.46 67.04 04/13/2023 16:20:21 75.78, -80.42 67.13 26.32 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/12/2023
SNOs_Map_NOAA-19_NPP_20230413.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