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: 12/18/2021
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 77.39,-124.72 101.72 12/22/2021 18:45:32 77.45,-123.22 101.63 36.76 71
2 12/22/2021 19:35:21 -77.58, 43.46 78.18 12/22/2021 19:36:19 -77.57, 43.56 78.22 2.94 58
3 12/22/2021 20:26:16 77.60,-149.17 101.83 12/22/2021 20:27:05 77.58,-149.22 101.80 2.03 49
4 12/22/2021 21:17:21 -77.59, 17.99 78.18 12/22/2021 21:17:50 -77.62, 17.95 78.16 3.35 29
5 12/22/2021 22:08:16 77.61,-174.64 101.83 12/22/2021 22:08:35 77.59,-174.63 101.81 1.63 19
6 12/22/2021 22:59:21 -77.59, -7.48 78.18 12/22/2021 22:59:20 -77.62, -7.46 78.15 3.49 1
7 12/22/2021 23:50:16 77.61, 159.90 101.84 12/22/2021 23:50:05 77.60, 159.96 101.82 2.15 11
8 12/23/2021 00:41:20 -77.64, -32.74 78.15 12/23/2021 00:40:50 -77.63, -32.87 78.14 3.11 30
9 12/23/2021 01:32:16 77.62, 134.43 101.84 12/23/2021 01:31:35 77.61, 134.55 101.83 3.17 41
10 12/23/2021 02:23:20 -77.64, -58.21 78.15 12/23/2021 02:22:20 -77.64, -58.28 78.13 1.74 60
11 12/23/2021 03:14:16 77.62, 108.96 101.84 12/23/2021 03:13:06 77.66, 108.94 101.90 3.62 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/18/2021
SNOs_Map_NOAA-19_NPP_20211218.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/18/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP