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: 8/20/2023
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 04:33:31 74.54, 97.76 63.80 08/24/2023 04:34:41 74.59, 99.34 63.71 47.08 70
2 08/24/2023 05:24:29 -74.85, -94.11 115.95 08/24/2023 05:25:31 -74.87, -94.12 115.95 1.89 62
3 08/24/2023 06:15:23 74.87, 73.21 64.07 08/24/2023 06:16:17 74.88, 73.16 64.08 2.32 54
4 08/24/2023 07:06:27 -74.90,-119.48 115.90 08/24/2023 07:07:01 -74.88,-119.51 115.92 2.28 34
5 08/24/2023 07:57:21 74.91, 47.84 64.13 08/24/2023 07:57:47 74.89, 47.76 64.11 3.16 26
6 08/24/2023 08:48:26 -74.89,-144.98 115.88 08/24/2023 08:48:31 -74.88,-144.90 115.89 2.46 5
7 08/24/2023 09:39:20 74.90, 22.33 64.15 08/24/2023 09:39:17 74.90, 22.37 64.14 1.35 3
8 08/24/2023 10:30:24 -74.93,-170.35 115.82 08/24/2023 10:30:02 -74.94,-170.43 115.81 2.38 22
9 08/24/2023 11:21:18 74.95, -3.04 64.21 08/24/2023 11:20:48 74.95, -3.16 64.23 3.64 30
10 08/24/2023 12:12:23 -74.93, 164.14 115.80 08/24/2023 12:11:32 -74.94, 164.18 115.77 2.07 51
11 08/24/2023 13:03:17 74.94, -28.54 64.23 08/24/2023 13:02:18 74.96, -28.55 64.26 1.96 59
12 08/24/2023 13:54:18 -75.11, 139.20 115.64 08/24/2023 13:53:05 -75.09, 138.37 115.58 23.69 73
13 08/24/2023 14:45:05 75.44, -52.45 64.65 08/24/2023 14:43:58 75.44, -55.35 64.84 81.00 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/20/2023
SNOs_Map_NOAA-19_NPP_20230820.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/20/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP