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: 3/24/2023
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 13:27:31 -75.27, 141.97 107.53 03/29/2023 13:28:41 -75.34, 143.81 107.62 52.45 70
2 03/29/2023 14:18:23 75.60, -49.69 72.70 03/29/2023 14:19:32 75.58, -49.63 72.65 2.96 69
3 03/29/2023 15:09:23 -75.60, 117.56 107.32 03/29/2023 15:10:17 -75.62, 117.55 107.32 2.44 54
4 03/29/2023 16:00:22 75.61, -75.15 72.68 03/29/2023 16:01:03 75.63, -75.16 72.68 2.01 41
5 03/29/2023 16:51:22 -75.61, 92.10 107.34 03/29/2023 16:51:47 -75.63, 92.17 107.34 2.52 25
6 03/29/2023 17:42:21 75.62,-100.61 72.66 03/29/2023 17:42:33 75.63,-100.54 72.66 2.26 12
7 03/29/2023 18:33:21 -75.62, 66.64 107.36 03/29/2023 18:33:17 -75.63, 66.79 107.36 4.12 4
8 03/29/2023 19:24:20 75.63,-126.07 72.64 03/29/2023 19:24:03 75.64,-125.93 72.64 4.07 17
9 03/29/2023 20:15:19 -75.68, 41.34 107.35 03/29/2023 20:14:48 -75.68, 41.26 107.33 2.21 31
10 03/29/2023 21:06:18 75.69,-151.38 72.65 03/29/2023 21:05:34 75.68,-151.46 72.67 2.24 44
11 03/29/2023 21:57:18 -75.69, 15.88 107.37 03/29/2023 21:56:18 -75.68, 15.87 107.36 0.98 60
12 03/29/2023 22:48:17 75.70,-176.84 72.63 03/29/2023 22:47:04 75.69,-176.84 72.64 1.03 73
13 03/29/2023 23:39:05 -76.23, -7.66 107.00 03/29/2023 23:38:00 -76.23, -11.37 106.72 98.35 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/24/2023
SNOs_Map_NOAA-19_NPP_20230324.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/24/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP