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: 4/22/2021
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, -71.75 113.58 04/25/2021 02:58:51 -78.39, -71.58 113.63 3.84 67
2 04/25/2021 03:48:43 78.39, 95.54 66.41 04/25/2021 03:49:37 78.41, 95.61 66.39 2.03 54
3 04/25/2021 04:39:44 -78.40, -97.16 113.60 04/25/2021 04:40:22 -78.43, -97.21 113.59 3.13 38
4 04/25/2021 05:30:43 78.41, 70.14 66.39 04/25/2021 05:31:07 78.41, 70.21 66.38 1.61 24
5 04/25/2021 06:21:44 -78.42,-122.57 113.62 04/25/2021 06:21:52 -78.43,-122.61 113.61 2.23 8
6 04/25/2021 07:12:43 78.42, 44.73 66.37 04/25/2021 07:12:37 78.42, 44.80 66.36 1.72 6
7 04/25/2021 08:03:44 -78.43,-147.98 113.64 04/25/2021 08:03:22 -78.44,-148.02 113.62 1.38 22
8 04/25/2021 08:54:43 78.44, 19.32 66.35 04/25/2021 08:54:07 78.42, 19.40 66.35 2.27 36
9 04/25/2021 09:45:44 -78.44,-173.39 113.66 04/25/2021 09:44:52 -78.44,-173.42 113.64 0.74 52
10 04/25/2021 10:36:42 78.45, -6.08 66.33 04/25/2021 10:35:36 78.43, -6.01 66.33 3.03 66
11 04/25/2021 11:27:34 -78.77, 163.39 113.60 04/25/2021 11:26:30 -78.79, 159.09 113.16 93.02 64

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/22/2021
SNOs_Map_NOAA-19_NPP_20210422.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/22/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP