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: 8/21/2023
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 08/24/2023 03:42:44 -74.22, -70.41 116.46 08/24/2023 03:43:49 -74.26, -67.12 116.67 99.37 65
2 08/24/2023 04:33:32 74.52, 97.68 63.78 08/24/2023 04:34:41 74.57, 99.40 63.69 51.09 69
3 08/24/2023 05:24:29 -74.87, -94.05 115.94 08/24/2023 05:25:31 -74.85, -94.06 115.98 2.56 62
4 08/24/2023 06:15:24 74.84, 73.13 64.05 08/24/2023 06:16:17 74.86, 73.21 64.05 3.28 53
5 08/24/2023 07:06:28 -74.87,-119.56 115.92 08/24/2023 07:07:01 -74.86,-119.46 115.95 3.22 33
6 08/24/2023 07:57:22 74.88, 47.76 64.11 08/24/2023 07:57:47 74.87, 47.82 64.08 2.35 25
7 08/24/2023 08:48:26 -74.91,-144.92 115.86 08/24/2023 08:48:32 -74.91,-144.98 115.86 1.67 6
8 08/24/2023 09:39:20 74.93, 22.39 64.17 08/24/2023 09:39:18 74.92, 22.29 64.17 2.95 2
9 08/24/2023 10:30:25 -74.91,-170.43 115.84 08/24/2023 10:30:02 -74.92,-170.38 115.83 2.11 23
10 08/24/2023 11:21:19 74.92, -3.11 64.19 08/24/2023 11:20:48 74.93, -3.10 64.20 1.21 31
11 08/24/2023 12:12:23 -74.95, 164.20 115.79 08/24/2023 12:11:32 -74.92, 164.23 115.80 2.73 51
12 08/24/2023 13:03:17 74.96, -28.48 64.24 08/24/2023 13:02:18 74.94, -28.49 64.23 2.75 59
13 08/24/2023 13:54:19 -75.08, 139.12 115.66 08/24/2023 13:53:05 -75.07, 138.43 115.60 19.71 74
14 08/24/2023 14:45:06 75.42, -52.54 64.63 08/24/2023 14:43:59 75.47, -55.43 64.88 81.12 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/21/2023
SNOs_Map_NOAA-19_NPP_20230821.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/21/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP