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: 1/23/2023
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, 179.68 94.06 01/29/2023 22:52:43 75.53,-177.94 93.93 66.97 68
2 01/29/2023 23:42:26 -75.84, -11.71 85.69 01/29/2023 23:43:34 -75.84, -11.61 85.72 2.64 68
3 01/30/2023 00:33:25 75.87, 155.65 94.33 01/30/2023 00:34:20 75.86, 155.63 94.30 1.64 55
4 01/30/2023 01:24:25 -75.86, -37.13 85.69 01/30/2023 01:25:05 -75.89, -37.15 85.68 2.82 40
5 01/30/2023 02:15:24 75.89, 130.23 94.33 01/30/2023 02:15:50 75.86, 130.24 94.29 3.40 26
6 01/30/2023 03:06:24 -75.88, -62.56 85.70 01/30/2023 03:06:35 -75.89, -62.54 85.69 1.04 11
7 01/30/2023 03:57:23 75.91, 104.81 94.32 01/30/2023 03:57:21 75.91, 104.70 94.33 3.01 2
8 01/30/2023 04:48:23 -75.90, -87.98 85.70 01/30/2023 04:48:05 -75.89, -87.92 85.71 1.77 18
9 01/30/2023 05:39:22 75.94, 79.39 94.32 01/30/2023 05:38:51 75.92, 79.31 94.31 2.93 31
10 01/30/2023 06:30:22 -75.92,-113.40 85.71 01/30/2023 06:29:36 -75.94,-113.46 85.67 2.88 46
11 01/30/2023 07:21:22 75.91, 53.81 94.28 01/30/2023 07:20:21 75.92, 53.93 94.30 3.34 61
12 01/30/2023 08:12:21 -75.94,-138.83 85.71 01/30/2023 08:11:06 -75.95,-138.85 85.68 0.83 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/23/2023
SNOs_Map_NOAA-19_NPP_20230123.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/23/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP