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: 2/29/2020
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 03/12/2020 15:58:49 -79.40, 84.37 95.41 03/12/2020 15:59:59 -79.41, 86.43 95.67 42.00 70
2 03/12/2020 16:49:39 79.53,-107.07 84.54 03/12/2020 16:50:47 79.50,-106.99 84.48 3.73 68
3 03/12/2020 17:40:45 -79.53, 60.19 95.48 03/12/2020 17:41:32 -79.51, 60.22 95.52 2.53 47
4 03/12/2020 18:31:40 79.52,-132.66 84.51 03/12/2020 18:32:18 79.53,-132.66 84.51 1.64 38
5 03/12/2020 19:22:46 -79.52, 34.59 95.51 03/12/2020 19:23:03 -79.55, 34.55 95.49 2.69 17
6 03/12/2020 20:13:40 79.54,-157.97 84.48 03/12/2020 20:13:48 79.54,-158.06 84.48 1.73 8
7 03/12/2020 21:04:46 -79.54, 9.28 95.54 03/12/2020 21:04:33 -79.55, 9.16 95.52 2.61 13
8 03/12/2020 21:55:41 79.53, 176.43 84.45 03/12/2020 21:55:18 79.54, 176.54 84.46 2.58 23
9 03/12/2020 22:46:47 -79.53, -16.32 95.57 03/12/2020 22:46:03 -79.55, -16.24 95.54 2.68 44
10 03/12/2020 23:37:41 79.55, 151.12 84.42 03/12/2020 23:36:48 79.54, 151.14 84.44 0.75 53
11 03/13/2020 00:28:47 -79.55, -41.63 95.60 03/13/2020 00:27:33 -79.55, -41.64 95.56 0.46 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/29/2020
SNOs_Map_NOAA-19_NPP_20200301.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/29/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service