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: 9/1/2021
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 77.91, 113.78 75.53 09/14/2021 02:47:30 77.94, 113.72 75.53 3.42 75
2 09/14/2021 03:37:13 -77.91, -78.98 104.47 09/14/2021 03:38:14 -77.91, -78.81 104.50 3.88 61
3 09/14/2021 04:28:15 77.92, 88.34 75.56 09/14/2021 04:29:00 77.94, 88.33 75.56 2.40 45
4 09/14/2021 05:19:13 -77.92,-104.43 104.44 09/14/2021 05:19:45 -77.95,-104.41 104.42 4.13 32
5 09/14/2021 06:10:15 77.93, 62.90 75.59 09/14/2021 06:10:30 77.95, 62.95 75.59 2.02 15
6 09/14/2021 07:01:12 -77.96,-129.66 104.39 09/14/2021 07:01:15 -77.96,-129.80 104.39 3.39 3
7 09/14/2021 07:52:15 77.94, 37.45 75.62 09/14/2021 07:52:00 77.95, 37.56 75.62 2.58 15
8 09/14/2021 08:43:12 -77.97,-155.10 104.36 09/14/2021 08:42:45 -77.96,-155.19 104.36 2.45 27
9 09/14/2021 09:34:15 77.95, 12.01 75.65 09/14/2021 09:33:30 77.95, 12.17 75.65 3.67 45
10 09/14/2021 10:25:12 -77.98, 179.45 104.33 09/14/2021 10:24:15 -77.96, 179.42 104.33 2.22 57
11 09/14/2021 11:16:15 77.96, -13.44 75.68 09/14/2021 11:15:01 78.00, -13.43 75.74 4.01 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/1/2021
SNOs_Map_NOAA-19_NPP_20210901.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/01/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP