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: 2/7/2020
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 02/13/2020 14:42:37 -79.38, 102.12 84.77 02/13/2020 14:43:43 -79.40, 105.60 85.18 71.30 66
2 02/13/2020 15:33:27 79.59, -88.59 95.16 02/13/2020 15:34:34 79.59, -88.64 95.13 1.01 67
3 02/13/2020 16:24:31 -79.57, 78.50 84.86 02/13/2020 16:25:19 -79.60, 78.58 84.87 3.36 48
4 02/13/2020 17:15:27 79.60,-113.89 95.13 02/13/2020 17:16:04 79.59,-114.03 95.11 3.28 37
5 02/13/2020 18:06:31 -79.59, 53.20 84.89 02/13/2020 18:06:49 -79.60, 53.19 84.89 1.11 18
6 02/13/2020 18:57:28 79.60,-139.49 95.10 02/13/2020 18:57:34 79.59,-139.43 95.09 1.36 6
7 02/13/2020 19:48:31 -79.61, 27.89 84.92 02/13/2020 19:48:19 -79.60, 27.79 84.91 2.17 12
8 02/13/2020 20:39:28 79.61,-164.80 95.07 02/13/2020 20:39:04 79.59,-164.82 95.07 2.29 24
9 02/13/2020 21:30:32 -79.60, 2.30 84.94 02/13/2020 21:29:49 -79.60, 2.40 84.93 1.97 43
10 02/13/2020 22:21:29 79.60, 169.61 95.05 02/13/2020 22:20:35 79.63, 169.51 95.11 3.32 54
11 02/13/2020 23:12:32 -79.62, -23.00 84.97 02/13/2020 23:11:19 -79.61, -23.00 84.95 1.35 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/7/2020
SNOs_Map_NOAA-19_NPP_20200208.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/07/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service