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: 8/23/2023
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 08/24/2023 03:42:44 -74.20, -70.46 116.48 08/24/2023 03:43:49 -74.28, -67.17 116.65 99.76 65
2 08/24/2023 04:33:31 74.55, 97.77 63.80 08/24/2023 04:34:41 74.58, 99.36 63.71 47.00 70
3 08/24/2023 05:24:29 -74.86, -94.10 115.95 08/24/2023 05:25:31 -74.87, -94.11 115.96 1.28 62
4 08/24/2023 06:15:23 74.87, 73.23 64.08 08/24/2023 06:16:17 74.88, 73.17 64.07 1.57 54
5 08/24/2023 07:06:27 -74.90,-119.47 115.90 08/24/2023 07:07:01 -74.87,-119.50 115.93 2.84 34
6 08/24/2023 07:57:22 74.87, 47.72 64.10 08/24/2023 07:57:47 74.88, 47.78 64.10 2.44 25
7 08/24/2023 08:48:26 -74.89,-144.98 115.88 08/24/2023 08:48:31 -74.88,-144.90 115.90 2.77 5
8 08/24/2023 09:39:20 74.91, 22.35 64.15 08/24/2023 09:39:17 74.89, 22.39 64.13 2.50 3
9 08/24/2023 10:30:24 -74.94,-170.34 115.82 08/24/2023 10:30:02 -74.93,-170.42 115.81 2.27 22
10 08/24/2023 11:21:18 74.95, -3.02 64.21 08/24/2023 11:20:48 74.95, -3.14 64.22 3.64 30
11 08/24/2023 12:12:23 -74.93, 164.15 115.80 08/24/2023 12:11:32 -74.94, 164.18 115.78 1.56 51
12 08/24/2023 13:03:17 74.95, -28.53 64.23 08/24/2023 13:02:18 74.95, -28.54 64.25 0.57 59
13 08/24/2023 13:54:18 -75.11, 139.21 115.63 08/24/2023 13:53:05 -75.09, 138.38 115.58 23.71 73
14 08/24/2023 14:45:05 75.45, -52.43 64.65 08/24/2023 14:43:58 75.43, -55.33 64.84 80.98 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/23/2023
SNOs_Map_NOAA-19_NPP_20230824.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/23/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP