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: 1/21/2023
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 01/29/2023 22:51:34 75.47, 179.76 94.07 01/29/2023 22:52:42 75.51,-177.86 93.90 66.53 68
2 01/29/2023 23:42:25 -75.87, -11.62 85.67 01/29/2023 23:43:34 -75.86, -11.68 85.70 1.76 69
3 01/30/2023 00:33:25 75.85, 155.57 94.31 01/30/2023 00:34:20 75.88, 155.56 94.33 3.42 55
4 01/30/2023 01:24:24 -75.89, -37.05 85.68 01/30/2023 01:25:04 -75.86, -37.06 85.71 2.84 40
5 01/30/2023 02:15:24 75.87, 130.15 94.31 01/30/2023 02:15:50 75.88, 130.17 94.31 1.53 26
6 01/30/2023 03:06:23 -75.91, -62.47 85.68 01/30/2023 03:06:35 -75.91, -62.60 85.67 3.61 12
7 01/30/2023 03:57:23 75.89, 104.73 94.30 01/30/2023 03:57:20 75.89, 104.78 94.30 1.47 3
8 01/30/2023 04:48:22 -75.93, -87.89 85.69 01/30/2023 04:48:05 -75.91, -87.99 85.69 2.90 17
9 01/30/2023 05:39:22 75.91, 79.31 94.30 01/30/2023 05:38:51 75.94, 79.24 94.34 3.33 31
10 01/30/2023 06:30:22 -75.90,-113.48 85.72 01/30/2023 06:29:35 -75.92,-113.38 85.70 3.30 47
11 01/30/2023 07:21:21 75.93, 53.89 94.29 01/30/2023 07:20:21 75.94, 53.86 94.32 1.25 60
12 01/30/2023 08:12:21 -75.92,-138.90 85.73 01/30/2023 08:11:05 -75.92,-138.76 85.72 3.81 76

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/21/2023
SNOs_Map_NOAA-19_NPP_20230121.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/21/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP