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: 4/13/2021
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 04/25/2021 02:57:44 -78.39, -71.73 113.58 04/25/2021 02:58:51 -78.39, -71.63 113.62 2.36 67
2 04/25/2021 03:48:43 78.39, 95.52 66.41 04/25/2021 03:49:37 78.42, 95.52 66.42 3.52 54
3 04/25/2021 04:39:44 -78.40, -97.14 113.60 04/25/2021 04:40:21 -78.40, -97.03 113.63 2.52 37
4 04/25/2021 05:30:43 78.41, 70.12 66.39 04/25/2021 05:31:07 78.43, 70.12 66.40 2.54 24
5 04/25/2021 06:21:44 -78.42,-122.55 113.62 04/25/2021 06:21:51 -78.40,-122.44 113.65 2.97 7
6 04/25/2021 07:12:43 78.42, 44.71 66.37 04/25/2021 07:12:37 78.43, 44.71 66.38 1.56 6
7 04/25/2021 08:03:44 -78.43,-147.96 113.64 04/25/2021 08:03:22 -78.45,-148.06 113.61 2.99 22
8 04/25/2021 08:54:43 78.43, 19.31 66.35 04/25/2021 08:54:07 78.44, 19.30 66.37 0.58 36
9 04/25/2021 09:45:44 -78.45,-173.37 113.66 04/25/2021 09:44:52 -78.45,-173.47 113.63 2.45 52
10 04/25/2021 10:36:43 78.45, -6.10 66.33 04/25/2021 10:35:37 78.44, -6.10 66.35 0.40 66
11 04/25/2021 11:27:35 -78.77, 163.41 113.60 04/25/2021 11:26:31 -78.80, 159.04 113.14 94.61 64

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/13/2021
SNOs_Map_NOAA-19_NPP_20210413.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/13/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP