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: 5/11/2023
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 05/12/2023 15:34:02 75.04, -69.04 57.32 05/12/2023 15:35:10 75.10, -66.89 57.22 62.18 68
2 05/12/2023 16:24:59 -75.42, 99.38 122.41 05/12/2023 16:26:01 -75.43, 99.47 122.42 2.73 62
3 05/12/2023 17:15:52 75.46, -93.20 57.62 05/12/2023 17:16:47 75.44, -93.27 57.59 2.79 55
4 05/12/2023 18:06:57 -75.47, 74.06 122.39 05/12/2023 18:07:32 -75.48, 73.93 122.38 3.82 35
5 05/12/2023 18:57:51 75.47,-118.67 57.61 05/12/2023 18:58:17 75.45,-118.67 57.58 1.92 26
6 05/12/2023 19:48:56 -75.47, 48.58 122.40 05/12/2023 19:49:02 -75.49, 48.53 122.39 1.93 6
7 05/12/2023 20:39:50 75.47,-144.14 57.60 05/12/2023 20:39:47 75.46,-144.06 57.57 2.99 3
8 05/12/2023 21:30:55 -75.48, 23.11 122.41 05/12/2023 21:30:32 -75.49, 23.14 122.40 1.60 23
9 05/12/2023 22:21:49 75.48,-169.62 57.58 05/12/2023 22:21:18 75.51,-169.60 57.62 3.29 31
10 05/12/2023 23:12:54 -75.49, -2.36 122.43 05/12/2023 23:12:02 -75.50, -2.25 122.41 3.32 52
11 05/13/2023 00:03:47 75.53, 165.06 57.60 05/13/2023 00:02:48 75.52, 165.00 57.61 2.48 59
12 05/13/2023 00:54:48 -75.72, -27.07 122.27 05/13/2023 00:53:36 -75.69, -28.24 122.20 32.15 72
13 05/13/2023 01:45:35 76.03, 141.32 57.98 05/13/2023 01:44:29 76.03, 137.95 58.20 90.58 66

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/11/2023
SNOs_Map_NOAA-19_NPP_20230511.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/11/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP