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: 2/4/2020
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, 102.08 84.77 02/13/2020 14:43:43 -79.40, 105.60 85.18 72.24 66
2 02/13/2020 15:33:27 79.58, -88.65 95.16 02/13/2020 15:34:34 79.59, -88.65 95.13 0.92 67
3 02/13/2020 16:24:30 -79.60, 78.75 84.86 02/13/2020 16:25:19 -79.60, 78.59 84.87 3.21 49
4 02/13/2020 17:15:27 79.60,-113.95 95.13 02/13/2020 17:16:04 79.59,-114.05 95.11 2.03 37
5 02/13/2020 18:06:31 -79.59, 53.15 84.89 02/13/2020 18:06:49 -79.60, 53.19 84.89 1.67 18
6 02/13/2020 18:57:28 79.59,-139.55 95.11 02/13/2020 18:57:34 79.59,-139.44 95.09 2.29 6
7 02/13/2020 19:48:31 -79.61, 27.85 84.92 02/13/2020 19:48:19 -79.60, 27.80 84.91 1.11 12
8 02/13/2020 20:39:28 79.61,-164.86 95.08 02/13/2020 20:39:04 79.60,-164.84 95.08 1.45 24
9 02/13/2020 21:30:32 -79.60, 2.26 84.94 02/13/2020 21:29:49 -79.60, 2.40 84.93 3.04 43
10 02/13/2020 22:21:28 79.63, 169.83 95.05 02/13/2020 22:20:34 79.60, 169.77 95.06 3.39 54
11 02/13/2020 23:12:32 -79.62, -23.05 84.97 02/13/2020 23:11:19 -79.61, -22.99 84.95 1.43 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/4/2020
SNOs_Map_NOAA-19_NPP_20200204.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/04/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service