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: 1/18/2023
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 75.45, 179.71 94.06 01/29/2023 22:52:43 75.54,-177.95 93.93 65.69 68
2 01/29/2023 23:42:26 -75.85, -11.66 85.68 01/29/2023 23:43:34 -75.84, -11.61 85.72 2.27 68
3 01/30/2023 00:33:25 75.88, 155.68 94.34 01/30/2023 00:34:20 75.86, 155.61 94.31 2.72 55
4 01/30/2023 01:24:25 -75.87, -37.09 85.68 01/30/2023 01:25:05 -75.89, -37.15 85.68 2.26 40
5 01/30/2023 02:15:25 75.86, 130.10 94.30 01/30/2023 02:15:50 75.87, 130.23 94.29 3.48 25
6 01/30/2023 03:06:24 -75.89, -62.51 85.69 01/30/2023 03:06:35 -75.89, -62.54 85.70 0.86 11
7 01/30/2023 03:57:24 75.88, 104.68 94.30 01/30/2023 03:57:20 75.87, 104.84 94.28 4.31 4
8 01/30/2023 04:48:23 -75.92, -87.93 85.69 01/30/2023 04:48:05 -75.89, -87.92 85.71 2.33 18
9 01/30/2023 05:39:23 75.90, 79.26 94.29 01/30/2023 05:38:51 75.92, 79.30 94.32 2.55 32
10 01/30/2023 06:30:22 -75.94,-113.36 85.70 01/30/2023 06:29:36 -75.94,-113.46 85.67 3.04 46
11 01/30/2023 07:21:22 75.92, 53.84 94.29 01/30/2023 07:20:21 75.92, 53.91 94.30 1.94 61
12 01/30/2023 08:12:21 -75.96,-138.78 85.71 01/30/2023 08:11:06 -75.95,-138.85 85.68 2.12 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/18/2023
SNOs_Map_NOAA-19_NPP_20230118.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/18/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP