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: 4/5/2020
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 79.45,-125.75 73.38 04/09/2020 18:06:57 79.46,-125.80 73.37 2.02 67
2 04/09/2020 18:56:50 -79.45, 41.55 106.64 04/09/2020 18:57:41 -79.44, 41.68 106.68 2.79 51
3 04/09/2020 19:47:50 79.47,-151.06 73.35 04/09/2020 19:48:27 79.47,-151.20 73.35 2.72 37
4 04/09/2020 20:38:50 -79.47, 16.23 106.67 04/09/2020 20:39:11 -79.45, 16.28 106.70 2.84 21
5 04/09/2020 21:29:51 79.46,-176.66 73.33 04/09/2020 21:29:57 79.47,-176.60 73.33 1.95 6
6 04/09/2020 22:20:51 -79.46, -9.37 106.69 04/09/2020 22:20:42 -79.48, -9.39 106.67 2.55 9
7 04/09/2020 23:11:51 79.48, 158.02 73.30 04/09/2020 23:11:27 79.47, 158.00 73.31 0.53 24
8 04/10/2020 00:02:51 -79.48, -34.69 106.72 04/10/2020 00:02:12 -79.49, -34.79 106.69 2.16 39
9 04/10/2020 00:53:51 79.50, 132.71 73.27 04/10/2020 00:52:57 79.48, 132.60 73.29 2.98 54
10 04/10/2020 01:44:52 -79.47, -60.30 106.75 04/10/2020 01:43:42 -79.49, -60.19 106.71 3.15 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/5/2020
SNOs_Map_NOAA-19_NPP_20200406.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/05/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service