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: 9/11/2021
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 09/14/2021 02:46:15 77.92, 113.83 75.53 09/14/2021 02:47:29 77.90, 113.93 75.48 3.28 74
2 09/14/2021 03:37:13 -77.91, -78.97 104.47 09/14/2021 03:38:14 -77.92, -78.86 104.49 2.82 61
3 09/14/2021 04:28:15 77.93, 88.38 75.56 09/14/2021 04:29:00 77.94, 88.33 75.56 1.94 45
4 09/14/2021 05:19:13 -77.92,-104.42 104.44 09/14/2021 05:19:44 -77.92,-104.25 104.46 3.97 31
5 09/14/2021 06:10:15 77.94, 62.94 75.59 09/14/2021 06:10:30 77.95, 62.94 75.59 0.74 15
6 09/14/2021 07:01:13 -77.93,-129.86 104.41 09/14/2021 07:01:15 -77.97,-129.84 104.37 4.17 2
7 09/14/2021 07:52:15 77.95, 37.50 75.62 09/14/2021 07:52:00 77.95, 37.55 75.62 1.24 15
8 09/14/2021 08:43:12 -77.98,-155.09 104.36 09/14/2021 08:42:45 -77.97,-155.23 104.34 3.35 27
9 09/14/2021 09:34:15 77.96, 12.05 75.65 09/14/2021 09:33:30 77.95, 12.16 75.65 2.58 45
10 09/14/2021 10:25:12 -77.99, 179.46 104.33 09/14/2021 10:24:15 -77.97, 179.38 104.31 2.43 57
11 09/14/2021 11:16:15 77.97, -13.39 75.68 09/14/2021 11:15:01 78.00, -13.44 75.74 3.24 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/11/2021
SNOs_Map_NOAA-19_NPP_20210911.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/11/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP