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: 3/16/2023
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 -75.26, 141.92 107.54 03/29/2023 13:28:42 -75.32, 143.87 107.64 55.28 69
2 03/29/2023 14:18:25 75.58, -49.76 72.69 03/29/2023 14:19:34 75.61, -49.74 72.69 3.55 69
3 03/29/2023 15:09:25 -75.59, 117.51 107.33 03/29/2023 15:10:18 -75.60, 117.62 107.34 3.20 53
4 03/29/2023 16:00:23 75.64, -75.06 72.70 03/29/2023 16:01:04 75.62, -75.12 72.67 3.20 41
5 03/29/2023 16:51:23 -75.65, 92.22 107.32 03/29/2023 16:51:49 -75.65, 92.09 107.31 3.51 26
6 03/29/2023 17:42:22 75.65,-100.51 72.68 03/29/2023 17:42:34 75.62,-100.50 72.64 3.88 12
7 03/29/2023 18:33:22 -75.66, 66.76 107.33 03/29/2023 18:33:19 -75.65, 66.71 107.34 1.69 3
8 03/29/2023 19:24:21 75.66,-125.96 72.66 03/29/2023 19:24:05 75.67,-126.03 72.67 1.69 16
9 03/29/2023 20:15:21 -75.67, 41.31 107.35 03/29/2023 20:14:49 -75.65, 41.33 107.36 2.14 32
10 03/29/2023 21:06:20 75.68,-151.42 72.64 03/29/2023 21:05:35 75.67,-151.40 72.64 1.06 45
11 03/29/2023 21:57:20 -75.68, 15.86 107.37 03/29/2023 21:56:20 -75.70, 15.80 107.33 2.42 60
12 03/29/2023 22:48:19 75.69,-176.87 72.62 03/29/2023 22:47:05 75.67,-176.78 72.62 3.26 74
13 03/29/2023 23:39:07 -76.23, -7.67 107.00 03/29/2023 23:38:02 -76.25, -11.44 106.70 99.85 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/16/2023
SNOs_Map_NOAA-19_NPP_20230316.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/16/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP