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: 12/9/2021
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,-124.75 101.72 12/22/2021 18:45:32 77.47,-123.30 101.66 36.16 71
2 12/22/2021 19:35:21 -77.58, 43.45 78.19 12/22/2021 19:36:19 -77.58, 43.50 78.21 1.33 58
3 12/22/2021 20:26:16 77.59,-149.21 101.83 12/22/2021 20:27:05 77.60,-149.30 101.83 2.57 49
4 12/22/2021 21:17:21 -77.58, 17.98 78.18 12/22/2021 21:17:49 -77.59, 18.09 78.20 2.69 28
5 12/22/2021 22:08:16 77.60,-174.67 101.83 12/22/2021 22:08:35 77.61,-174.71 101.84 1.71 19
6 12/22/2021 22:59:20 -77.63, -7.28 78.16 12/22/2021 22:59:19 -77.59, -7.32 78.19 3.98 1
7 12/22/2021 23:50:16 77.61, 159.86 101.83 12/22/2021 23:50:05 77.62, 159.88 101.85 1.61 11
8 12/23/2021 00:41:20 -77.64, -32.75 78.16 12/23/2021 00:40:49 -77.60, -32.73 78.18 3.68 31
9 12/23/2021 01:32:16 77.61, 134.40 101.84 12/23/2021 01:31:35 77.63, 134.47 101.86 2.36 41
10 12/23/2021 02:23:20 -77.64, -58.21 78.15 12/23/2021 02:22:20 -77.65, -58.34 78.11 3.12 60
11 12/23/2021 03:14:15 77.66, 109.14 101.86 12/23/2021 03:13:05 77.64, 109.05 101.87 3.20 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/9/2021
SNOs_Map_NOAA-19_NPP_20211210.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/09/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP