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: 8/20/2021
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 08/30/2021 21:03:39 77.57,-162.95 70.26 08/30/2021 21:04:43 77.61,-159.00 69.90 94.67 64
2 08/30/2021 21:54:30 -77.97, 6.50 109.58 08/30/2021 21:55:36 -77.96, 6.61 109.63 2.90 66
3 08/30/2021 22:45:29 77.96, 173.71 70.43 08/30/2021 22:46:22 77.98, 173.78 70.43 2.71 53
4 08/30/2021 23:36:30 -77.98, -18.94 109.55 08/30/2021 23:37:07 -78.00, -18.99 109.54 2.38 37
5 08/31/2021 00:27:29 77.97, 148.27 70.46 08/31/2021 00:27:52 77.99, 148.39 70.45 3.11 23
6 08/31/2021 01:18:30 -77.99, -44.38 109.52 08/31/2021 01:18:37 -78.00, -44.38 109.52 1.33 7
7 08/31/2021 02:09:28 78.02, 123.05 70.51 08/31/2021 02:09:22 77.99, 123.01 70.48 3.81 6
8 08/31/2021 03:00:30 -78.00, -69.83 109.50 08/31/2021 03:00:07 -78.01, -69.77 109.49 1.53 23
9 08/31/2021 03:51:29 77.99, 97.39 70.52 08/31/2021 03:50:53 78.03, 97.41 70.57 4.23 36
10 08/31/2021 04:42:30 -78.01, -95.27 109.47 08/31/2021 04:41:37 -78.01, -95.15 109.46 2.71 53
11 08/31/2021 05:33:28 78.04, 72.17 70.56 08/31/2021 05:32:23 78.03, 72.02 70.59 3.67 65
12 08/31/2021 06:24:21 -78.35,-118.68 109.31 08/31/2021 06:23:16 -78.37,-122.48 108.93 85.34 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/20/2021
SNOs_Map_NOAA-19_NPP_20210820.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/20/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP