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: 4/21/2021
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 02:57:43 -78.40, -71.65 113.58 04/25/2021 02:58:51 -78.41, -71.71 113.60 1.43 68
2 04/25/2021 03:48:42 78.41, 95.63 66.41 04/25/2021 03:49:36 78.39, 95.70 66.37 2.34 54
3 04/25/2021 04:39:43 -78.42, -97.06 113.60 04/25/2021 04:40:21 -78.41, -97.12 113.61 1.27 38
4 04/25/2021 05:30:42 78.42, 70.23 66.39 04/25/2021 05:31:06 78.40, 70.29 66.36 3.17 24
5 04/25/2021 06:21:43 -78.43,-122.47 113.62 04/25/2021 06:21:51 -78.42,-122.52 113.63 1.70 8
6 04/25/2021 07:12:42 78.44, 44.82 66.37 04/25/2021 07:12:37 78.44, 44.66 66.40 3.62 5
7 04/25/2021 08:03:43 -78.44,-147.88 113.64 04/25/2021 08:03:21 -78.42,-147.93 113.64 2.42 22
8 04/25/2021 08:54:42 78.45, 19.42 66.35 04/25/2021 08:54:07 78.45, 19.26 66.38 3.60 35
9 04/25/2021 09:45:43 -78.46,-173.29 113.66 04/25/2021 09:44:51 -78.43,-173.33 113.66 3.24 52
10 04/25/2021 10:36:43 78.43, -6.23 66.33 04/25/2021 10:35:37 78.45, -6.15 66.37 3.05 66
11 04/25/2021 11:27:35 -78.75, 163.24 113.60 04/25/2021 11:26:30 -78.77, 159.18 113.18 87.95 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/21/2021
SNOs_Map_NOAA-19_NPP_20210421.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/21/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP