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: 4/16/2021
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, -71.71 113.58 04/25/2021 02:58:52 -78.42, -71.78 113.58 3.19 68
2 04/25/2021 03:48:43 78.40, 95.55 66.41 04/25/2021 03:49:37 78.41, 95.61 66.39 1.78 54
3 04/25/2021 04:39:44 -78.41, -97.12 113.60 04/25/2021 04:40:22 -78.43, -97.18 113.60 2.34 38
4 04/25/2021 05:30:43 78.41, 70.15 66.39 04/25/2021 05:31:07 78.41, 70.20 66.38 1.29 24
5 04/25/2021 06:21:44 -78.42,-122.53 113.62 04/25/2021 06:21:52 -78.43,-122.59 113.61 1.58 8
6 04/25/2021 07:12:43 78.42, 44.74 66.37 04/25/2021 07:12:37 78.42, 44.80 66.36 1.43 6
7 04/25/2021 08:03:44 -78.43,-147.94 113.64 04/25/2021 08:03:22 -78.44,-147.99 113.63 1.12 22
8 04/25/2021 08:54:43 78.44, 19.34 66.35 04/25/2021 08:54:07 78.42, 19.39 66.35 2.08 36
9 04/25/2021 09:45:44 -78.45,-173.35 113.66 04/25/2021 09:44:52 -78.44,-173.40 113.64 1.31 52
10 04/25/2021 10:36:42 78.45, -6.07 66.33 04/25/2021 10:35:36 78.43, -6.01 66.33 2.91 66
11 04/25/2021 11:27:34 -78.77, 163.43 113.60 04/25/2021 11:26:30 -78.79, 159.12 113.16 93.31 64

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/16/2021
SNOs_Map_NOAA-19_NPP_20210416.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/16/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP