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: 12/16/2021
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 12/22/2021 18:44:21 77.37,-124.85 101.70 12/22/2021 18:45:31 77.44,-123.17 101.62 41.58 70
2 12/22/2021 19:35:20 -77.59, 43.53 78.18 12/22/2021 19:36:19 -77.60, 43.42 78.19 2.55 59
3 12/22/2021 20:26:16 77.57,-149.31 101.82 12/22/2021 20:27:04 77.57,-149.17 101.79 3.56 48
4 12/22/2021 21:17:20 -77.60, 18.06 78.17 12/22/2021 21:17:49 -77.60, 18.01 78.18 1.26 29
5 12/22/2021 22:08:15 77.62,-174.57 101.84 12/22/2021 22:08:34 77.58,-174.58 101.80 4.05 19
6 12/22/2021 22:59:20 -77.61, -7.41 78.17 12/22/2021 22:59:19 -77.61, -7.40 78.17 0.70 1
7 12/22/2021 23:50:15 77.62, 159.96 101.84 12/22/2021 23:50:05 77.63, 159.82 101.87 3.56 10
8 12/23/2021 00:41:20 -77.61, -32.88 78.17 12/23/2021 00:40:49 -77.62, -32.81 78.16 1.79 31
9 12/23/2021 01:32:15 77.63, 134.50 101.85 12/23/2021 01:31:35 77.64, 134.40 101.88 2.39 40
10 12/23/2021 02:23:20 -77.62, -58.34 78.17 12/23/2021 02:22:19 -77.63, -58.22 78.15 3.11 61
11 12/23/2021 03:14:15 77.64, 109.03 101.85 12/23/2021 03:13:05 77.65, 108.99 101.89 1.46 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/16/2021
SNOs_Map_NOAA-19_NPP_20211216.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/16/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP