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: 3/30/2020
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 04/09/2020 18:05:50 79.46,-125.61 73.38 04/09/2020 18:06:57 79.46,-125.75 73.36 2.74 67
2 04/09/2020 18:56:51 -79.44, 41.43 106.63 04/09/2020 18:57:42 -79.47, 41.49 106.64 3.16 51
3 04/09/2020 19:47:51 79.45,-151.21 73.36 04/09/2020 19:48:27 79.46,-151.15 73.34 1.67 36
4 04/09/2020 20:38:51 -79.46, 16.11 106.67 04/09/2020 20:39:12 -79.47, 16.09 106.66 1.28 21
5 04/09/2020 21:29:51 79.47,-176.53 73.32 04/09/2020 21:29:57 79.47,-176.55 73.32 0.83 6
6 04/09/2020 22:20:51 -79.48, -9.20 106.70 04/09/2020 22:20:42 -79.47, -9.31 106.68 2.15 9
7 04/09/2020 23:11:51 79.49, 158.16 73.29 04/09/2020 23:11:27 79.47, 158.05 73.30 3.31 24
8 04/10/2020 00:02:52 -79.47, -34.81 106.72 04/10/2020 00:02:12 -79.48, -34.71 106.71 2.24 40
9 04/10/2020 00:53:52 79.48, 132.56 73.27 04/10/2020 00:52:57 79.47, 132.65 73.28 1.98 55
10 04/10/2020 01:44:52 -79.49, -60.12 106.75 04/10/2020 01:43:42 -79.48, -60.11 106.73 0.78 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/30/2020
SNOs_Map_NOAA-19_NPP_20200330.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/30/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service