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: 4/1/2023
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,-120.11 113.01 04/13/2023 07:02:01 -75.55,-120.10 113.01 3.54 74
2 04/13/2023 07:51:42 75.54, 47.22 66.99 04/13/2023 07:52:46 75.52, 47.31 66.95 3.24 64
3 04/13/2023 08:42:45 -75.57,-145.42 113.00 04/13/2023 08:43:31 -75.55,-145.49 113.03 2.91 46
4 04/13/2023 09:33:41 75.55, 21.76 66.97 04/13/2023 09:34:17 75.57, 21.78 66.98 2.31 36
5 04/13/2023 10:24:44 -75.58,-170.88 113.02 04/13/2023 10:25:01 -75.56,-170.87 113.05 3.18 17
6 04/13/2023 11:15:40 75.56, -3.70 66.95 04/13/2023 11:15:47 75.57, -3.61 66.96 3.03 7
7 04/13/2023 12:06:43 -75.59, 163.66 113.04 04/13/2023 12:06:32 -75.60, 163.60 113.02 2.00 11
8 04/13/2023 12:57:38 75.61, -29.01 66.97 04/13/2023 12:57:18 75.62, -29.14 66.99 3.69 20
9 04/13/2023 13:48:42 -75.60, 138.20 113.05 04/13/2023 13:48:02 -75.61, 138.22 113.04 0.62 40
10 04/13/2023 14:39:37 75.62, -54.47 66.95 04/13/2023 14:38:48 75.62, -54.52 66.97 1.43 49
11 04/13/2023 15:30:41 -75.61, 112.74 113.07 04/13/2023 15:29:32 -75.61, 112.83 113.06 2.64 69
12 04/13/2023 16:21:34 75.72, -79.62 67.00 04/13/2023 16:20:20 75.72, -80.21 67.06 16.04 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/1/2023
SNOs_Map_NOAA-19_NPP_20230401.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/01/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP