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: 4/12/2021
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 -78.41, -71.69 113.60 1.23 68
2 04/25/2021 03:48:43 78.39, 95.54 66.41 04/25/2021 03:49:37 78.40, 95.68 66.38 2.97 54
3 04/25/2021 04:39:44 -78.41, -97.12 113.60 04/25/2021 04:40:22 -78.41, -97.10 113.62 0.51 38
4 04/25/2021 05:30:43 78.41, 70.14 66.39 04/25/2021 05:31:07 78.40, 70.27 66.36 3.10 24
5 04/25/2021 06:21:44 -78.42,-122.53 113.62 04/25/2021 06:21:52 -78.42,-122.50 113.63 0.89 8
6 04/25/2021 07:12:43 78.42, 44.73 66.37 04/25/2021 07:12:38 78.45, 44.64 66.40 3.24 5
7 04/25/2021 08:03:44 -78.44,-147.94 113.64 04/25/2021 08:03:22 -78.42,-147.90 113.65 1.75 22
8 04/25/2021 08:54:43 78.44, 19.33 66.35 04/25/2021 08:54:08 78.45, 19.24 66.39 2.51 35
9 04/25/2021 09:45:44 -78.45,-173.35 113.66 04/25/2021 09:44:52 -78.43,-173.31 113.67 2.66 52
10 04/25/2021 10:36:43 78.45, -6.08 66.33 04/25/2021 10:35:38 78.46, -6.17 66.37 2.03 65
11 04/25/2021 11:27:36 -78.74, 163.18 113.61 04/25/2021 11:26:31 -78.77, 159.21 113.18 86.25 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/12/2021
SNOs_Map_NOAA-19_NPP_20210412.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/12/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP