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: 12/13/2021
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,-124.74 101.72 12/22/2021 18:45:32 77.46,-123.26 101.64 36.64 71
2 12/22/2021 19:35:21 -77.58, 43.45 78.19 12/22/2021 19:36:19 -77.57, 43.54 78.22 2.31 58
3 12/22/2021 20:26:16 77.60,-149.19 101.83 12/22/2021 20:27:05 77.59,-149.25 101.82 1.43 49
4 12/22/2021 21:17:21 -77.58, 17.98 78.18 12/22/2021 21:17:49 -77.58, 18.13 78.21 3.56 28
5 12/22/2021 22:08:16 77.60,-174.66 101.83 12/22/2021 22:08:35 77.60,-174.66 101.83 0.14 19
6 12/22/2021 22:59:21 -77.59, -7.48 78.18 12/22/2021 22:59:20 -77.63, -7.48 78.15 4.14 1
7 12/22/2021 23:50:16 77.61, 159.88 101.84 12/22/2021 23:50:05 77.61, 159.93 101.84 1.18 11
8 12/23/2021 00:41:20 -77.64, -32.75 78.16 12/23/2021 00:40:50 -77.64, -32.89 78.14 3.39 30
9 12/23/2021 01:32:16 77.61, 134.41 101.84 12/23/2021 01:31:35 77.62, 134.51 101.85 2.47 41
10 12/23/2021 02:23:20 -77.64, -58.21 78.15 12/23/2021 02:22:20 -77.64, -58.30 78.13 2.05 60
11 12/23/2021 03:14:16 77.62, 108.95 101.84 12/23/2021 03:13:05 77.62, 109.10 101.86 3.76 71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/13/2021
SNOs_Map_NOAA-19_NPP_20211213.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/13/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP