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: 8/23/2021
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 21:54:30 -77.96, 6.46 109.58 08/30/2021 21:55:36 -77.96, 6.59 109.62 3.12 66
2 08/30/2021 22:45:28 78.00, 173.90 70.45 08/30/2021 22:46:22 77.98, 173.78 70.43 3.02 54
3 08/30/2021 23:36:30 -77.97, -18.99 109.56 08/30/2021 23:37:07 -78.00, -19.01 109.54 3.44 37
4 08/31/2021 00:27:28 78.01, 148.46 70.47 08/31/2021 00:27:52 77.99, 148.39 70.45 2.63 24
5 08/31/2021 01:18:30 -77.98, -44.43 109.53 08/31/2021 01:18:37 -78.01, -44.40 109.51 2.79 7
6 08/31/2021 02:09:28 78.02, 123.02 70.50 08/31/2021 02:09:22 77.99, 123.00 70.48 2.98 6
7 08/31/2021 03:00:30 -77.99, -69.88 109.50 08/31/2021 03:00:07 -78.01, -69.78 109.48 2.88 23
8 08/31/2021 03:51:28 78.03, 97.58 70.53 08/31/2021 03:50:52 77.99, 97.62 70.51 3.87 36
9 08/31/2021 04:42:29 -78.04, -95.10 109.46 08/31/2021 04:41:37 -78.01, -95.17 109.46 3.45 52
10 08/31/2021 05:33:28 78.04, 72.14 70.56 08/31/2021 05:32:23 78.03, 72.02 70.59 2.80 65
11 08/31/2021 06:24:21 -78.34,-118.74 109.31 08/31/2021 06:23:15 -78.33,-122.28 108.98 79.73 66

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/23/2021
SNOs_Map_NOAA-19_NPP_20210824.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/23/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP