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: 7/25/2021
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 08/02/2021 10:29:03 -77.75, 175.56 118.32 08/02/2021 10:30:09 -77.78, 178.82 118.66 76.70 66
2 08/02/2021 11:19:49 78.06, -15.44 61.78 08/02/2021 11:21:02 78.08, -15.42 61.77 2.62 73
3 08/02/2021 12:10:55 -78.07, 151.85 118.21 08/02/2021 12:11:46 -78.06, 151.99 118.25 3.13 51
4 08/02/2021 13:01:49 78.07, -40.87 61.80 08/02/2021 13:02:32 78.08, -40.80 61.79 2.32 43
5 08/02/2021 13:52:55 -78.08, 126.41 118.19 08/02/2021 13:53:17 -78.11, 126.39 118.17 3.08 22
6 08/02/2021 14:43:49 78.08, -66.31 61.82 08/02/2021 14:44:02 78.09, -66.19 61.81 2.88 13
7 08/02/2021 15:34:55 -78.09, 100.98 118.17 08/02/2021 15:34:47 -78.11, 101.00 118.15 2.15 8
8 08/02/2021 16:25:49 78.09, -91.75 61.84 08/02/2021 16:25:32 78.09, -91.58 61.83 3.94 17
9 08/02/2021 17:16:55 -78.10, 75.54 118.15 08/02/2021 17:16:17 -78.11, 75.62 118.13 2.06 38
10 08/02/2021 18:07:49 78.10,-117.18 61.86 08/02/2021 18:07:03 78.13,-117.18 61.91 3.30 46
11 08/02/2021 18:58:55 -78.11, 50.11 118.13 08/02/2021 18:57:47 -78.11, 50.23 118.11 2.87 68
12 08/02/2021 19:49:48 78.15,-142.39 61.90 08/02/2021 19:48:33 78.13,-142.56 61.93 4.21 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/25/2021
SNOs_Map_NOAA-19_NPP_20210725.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/25/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP