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: 4/14/2021
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, -71.74 113.58 04/25/2021 02:58:51 -78.40, -71.66 113.61 2.27 67
2 04/25/2021 03:48:42 78.43, 95.75 66.42 04/25/2021 03:49:36 78.39, 95.72 66.37 4.16 54
3 04/25/2021 04:39:44 -78.40, -97.15 113.60 04/25/2021 04:40:21 -78.40, -97.06 113.63 2.10 37
4 04/25/2021 05:30:43 78.40, 70.11 66.39 04/25/2021 05:31:07 78.43, 70.09 66.41 3.23 24
5 04/25/2021 06:21:44 -78.42,-122.56 113.62 04/25/2021 06:21:51 -78.41,-122.47 113.64 2.31 7
6 04/25/2021 07:12:43 78.42, 44.70 66.37 04/25/2021 07:12:37 78.44, 44.68 66.39 2.27 6
7 04/25/2021 08:03:44 -78.43,-147.97 113.64 04/25/2021 08:03:21 -78.42,-147.87 113.66 2.82 23
8 04/25/2021 08:54:43 78.43, 19.30 66.35 04/25/2021 08:54:07 78.44, 19.28 66.38 1.33 36
9 04/25/2021 09:45:44 -78.44,-173.38 113.66 04/25/2021 09:44:52 -78.46,-173.50 113.62 3.15 52
10 04/25/2021 10:36:43 78.45, -6.11 66.33 04/25/2021 10:35:37 78.45, -6.13 66.36 0.54 66
11 04/25/2021 11:27:35 -78.77, 163.39 113.60 04/25/2021 11:26:31 -78.80, 159.00 113.14 95.02 64

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/14/2021
SNOs_Map_NOAA-19_NPP_20210414.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/14/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP