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: 1/18/2024
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 01/20/2024 20:43:10 -74.00, 38.06 85.57 01/20/2024 20:44:21 -73.99, 38.12 85.60 2.16 71
2 01/20/2024 21:34:03 74.01,-154.63 94.44 01/20/2024 21:35:07 74.00,-154.60 94.41 1.16 64
3 01/20/2024 22:25:08 -74.02, 12.62 85.57 01/20/2024 22:25:52 -74.04, 12.61 85.55 2.49 44
4 01/20/2024 23:16:01 74.03, 179.93 94.44 01/20/2024 23:16:38 74.06, 179.89 94.46 3.02 37
5 01/21/2024 00:07:05 -74.04, -12.81 85.56 01/21/2024 00:07:21 -74.05, -12.77 85.57 1.35 16
6 01/21/2024 00:57:58 74.05, 154.50 94.45 01/21/2024 00:58:07 74.06, 154.50 94.45 0.68 9
7 01/21/2024 01:49:03 -74.06, -38.25 85.56 01/21/2024 01:48:51 -74.05, -38.16 85.58 3.14 12
8 01/21/2024 02:39:56 74.08, 129.07 94.45 01/21/2024 02:39:37 74.06, 129.12 94.44 2.06 19
9 01/21/2024 03:31:01 -74.08, -63.68 85.56 01/21/2024 03:30:22 -74.10, -63.66 85.53 2.06 39
10 01/21/2024 04:21:54 74.10, 103.63 94.45 01/21/2024 04:21:08 74.12, 103.61 94.48 2.25 46
11 01/21/2024 05:12:59 -74.11, -89.11 85.55 01/21/2024 05:11:52 -74.11, -89.05 85.54 2.05 67
12 01/21/2024 06:03:52 74.12, 78.20 94.45 01/21/2024 06:02:38 74.12, 78.23 94.47 0.78 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/18/2024
SNOs_Map_NOAA-19_NPP_20240118.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/18/2024 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP