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: 3/17/2023
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 03/29/2023 13:27:33 -75.31, 142.08 107.50 03/29/2023 13:28:43 -75.34, 143.79 107.62 48.43 70
2 03/29/2023 14:18:26 75.59, -49.74 72.69 03/29/2023 14:19:34 75.59, -49.66 72.67 2.20 68
3 03/29/2023 15:09:26 -75.59, 117.53 107.33 03/29/2023 15:10:19 -75.62, 117.54 107.31 3.57 53
4 03/29/2023 16:00:24 75.65, -75.04 72.70 03/29/2023 16:01:05 75.64, -75.19 72.69 4.20 41
5 03/29/2023 16:51:24 -75.65, 92.23 107.31 03/29/2023 16:51:49 -75.63, 92.16 107.34 3.29 25
6 03/29/2023 17:42:23 75.66,-100.49 72.68 03/29/2023 17:42:35 75.64,-100.57 72.67 2.91 12
7 03/29/2023 18:33:23 -75.66, 66.78 107.33 03/29/2023 18:33:20 -75.67, 66.64 107.31 4.06 3
8 03/29/2023 19:24:22 75.67,-125.95 72.66 03/29/2023 19:24:05 75.64,-125.95 72.64 3.25 17
9 03/29/2023 20:15:22 -75.68, 41.33 107.35 03/29/2023 20:14:50 -75.67, 41.26 107.34 1.93 32
10 03/29/2023 21:06:21 75.68,-151.40 72.65 03/29/2023 21:05:36 75.69,-151.48 72.67 2.20 45
11 03/29/2023 21:57:21 -75.69, 15.88 107.37 03/29/2023 21:56:20 -75.68, 15.88 107.36 1.48 61
12 03/29/2023 22:48:20 75.69,-176.85 72.63 03/29/2023 22:47:06 75.69,-176.85 72.64 0.47 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/17/2023
SNOs_Map_NOAA-19_NPP_20230317.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/17/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP