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: 2/6/2023
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 02/13/2023 13:01:40 75.29, -32.88 89.49 02/13/2023 13:02:46 75.38, -29.95 89.31 83.13 66
2 02/13/2023 13:52:25 -75.81, 136.14 90.18 02/13/2023 13:53:39 -75.78, 136.09 90.23 3.36 74
3 02/13/2023 14:43:28 75.81, -56.63 89.81 02/13/2023 14:44:25 75.80, -56.67 89.79 1.17 57
4 02/13/2023 15:34:24 -75.78, 110.55 90.22 02/13/2023 15:35:08 -75.78, 110.70 90.25 4.16 44
5 02/13/2023 16:25:26 75.83, -82.06 89.80 02/13/2023 16:25:54 75.81, -82.06 89.77 2.13 28
6 02/13/2023 17:16:22 -75.85, 85.28 90.20 02/13/2023 17:16:39 -75.83, 85.16 90.21 3.47 17
7 02/13/2023 18:07:25 75.85,-107.48 89.79 02/13/2023 18:07:25 75.86,-107.60 89.81 3.48 0
8 02/13/2023 18:58:22 -75.82, 59.70 90.24 02/13/2023 18:58:09 -75.84, 59.77 90.23 2.95 13
9 02/13/2023 19:49:24 75.86,-132.91 89.78 02/13/2023 19:48:55 75.86,-132.99 89.79 2.24 29
10 02/13/2023 20:40:21 -75.84, 34.27 90.25 02/13/2023 20:39:39 -75.84, 34.39 90.25 3.24 42
11 02/13/2023 21:31:23 75.88,-158.33 89.77 02/13/2023 21:30:25 75.87,-158.38 89.77 2.40 58
12 02/13/2023 22:22:20 -75.86, 8.84 90.27 02/13/2023 22:21:10 -75.89, 8.84 90.21 3.83 70
13 02/13/2023 23:13:11 76.39, 178.06 90.09 02/13/2023 23:12:06 76.37, 174.48 90.37 93.70 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/6/2023
SNOs_Map_NOAA-19_NPP_20230206.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/06/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP