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: 9/29/2022
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 10/05/2022 17:21:24 75.91, -99.99 81.35 10/05/2022 17:22:30 75.99, -97.00 81.22 81.22 66
2 10/05/2022 18:12:11 -76.35, 68.94 98.32 10/05/2022 18:13:23 -76.38, 68.93 98.31 3.43 72
3 10/05/2022 19:03:13 76.38,-123.71 81.72 10/05/2022 19:04:08 76.36,-123.67 81.68 2.45 55
4 10/05/2022 19:54:10 -76.38, 43.57 98.27 10/05/2022 19:54:53 -76.39, 43.54 98.28 0.88 43
5 10/05/2022 20:45:11 76.41,-149.09 81.77 10/05/2022 20:45:38 76.41,-149.23 81.77 3.73 27
6 10/05/2022 21:36:08 -76.41, 18.19 98.22 10/05/2022 21:36:22 -76.39, 18.15 98.25 2.78 14
7 10/05/2022 22:27:11 76.40,-174.63 81.78 10/05/2022 22:27:08 76.41,-174.62 81.80 1.62 3
8 10/05/2022 23:18:08 -76.40, -7.35 98.21 10/05/2022 23:17:52 -76.39, -7.24 98.21 2.97 16
9 10/06/2022 00:09:10 76.43, 160.00 81.83 10/06/2022 00:08:38 76.42, 159.99 81.83 1.43 32
10 10/06/2022 01:00:07 -76.43, -32.73 98.16 10/06/2022 00:59:23 -76.44, -32.80 98.13 2.29 44
11 10/06/2022 01:51:10 76.42, 134.46 81.85 10/06/2022 01:50:08 76.42, 134.60 81.86 3.81 62
12 10/06/2022 02:42:06 -76.46, -58.10 98.11 10/06/2022 02:40:53 -76.45, -58.19 98.10 2.77 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/29/2022
SNOs_Map_NOAA-19_NPP_20220929.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/29/2022 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP