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: 1/25/2023
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 22:51:35 75.46, 179.74 94.07 01/29/2023 22:52:43 75.52,-177.91 93.92 65.93 68
2 01/29/2023 23:42:26 -75.86, -11.66 85.68 01/29/2023 23:43:35 -75.88, -11.74 85.67 3.10 69
3 01/30/2023 00:33:26 75.84, 155.55 94.31 01/30/2023 00:34:20 75.85, 155.66 94.29 2.94 54
4 01/30/2023 01:24:25 -75.88, -37.08 85.68 01/30/2023 01:25:05 -75.88, -37.13 85.69 1.32 40
5 01/30/2023 02:15:25 75.87, 130.13 94.31 01/30/2023 02:15:51 75.90, 130.12 94.33 3.83 26
6 01/30/2023 03:06:24 -75.90, -62.50 85.69 01/30/2023 03:06:35 -75.88, -62.51 85.70 1.66 11
7 01/30/2023 03:57:24 75.89, 104.71 94.30 01/30/2023 03:57:21 75.90, 104.73 94.32 1.98 3
8 01/30/2023 04:48:22 -75.92, -87.93 85.69 01/30/2023 04:48:04 -75.89, -87.90 85.72 3.55 18
9 01/30/2023 05:39:22 75.91, 79.29 94.30 01/30/2023 05:38:50 75.91, 79.34 94.30 1.49 32
10 01/30/2023 06:30:21 -75.94,-113.35 85.70 01/30/2023 06:29:35 -75.94,-113.44 85.68 2.47 46
11 01/30/2023 07:21:21 75.93, 53.87 94.29 01/30/2023 07:20:20 75.91, 53.96 94.29 3.09 61
12 01/30/2023 08:12:20 -75.96,-138.77 85.70 01/30/2023 08:11:05 -75.94,-138.83 85.69 2.51 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/25/2023
SNOs_Map_NOAA-19_NPP_20230125.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/25/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP