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: 8/6/2023
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 08/09/2023 08:28:22 -74.89,-140.42 120.53 08/09/2023 08:29:36 -74.91,-140.19 120.55 6.76 74
2 08/09/2023 09:19:18 74.97, 27.08 59.54 08/09/2023 09:20:23 74.96, 26.96 59.52 3.59 65
3 08/09/2023 10:10:19 -74.98,-165.64 120.44 08/09/2023 10:11:07 -74.96,-165.72 120.47 3.10 48
4 08/09/2023 11:01:17 74.96, 1.58 59.56 08/09/2023 11:01:53 74.96, 1.57 59.55 0.22 36
5 08/09/2023 11:52:18 -74.97, 168.86 120.43 08/09/2023 11:52:37 -74.96, 168.89 120.44 1.47 19
6 08/09/2023 12:43:16 74.96, -23.93 59.58 08/09/2023 12:43:23 74.97, -23.82 59.58 3.34 7
7 08/09/2023 13:34:16 -75.02, 143.50 120.37 08/09/2023 13:34:08 -75.02, 143.36 120.36 3.83 8
8 08/09/2023 14:25:14 75.00, -49.29 59.63 08/09/2023 14:24:54 75.02, -49.34 59.66 2.90 20
9 08/09/2023 15:16:15 -75.01, 118.00 120.36 08/09/2023 15:15:38 -75.02, 117.97 120.33 1.11 37
10 08/09/2023 16:07:12 75.05, -74.65 59.68 08/09/2023 16:06:24 75.03, -74.74 59.69 2.99 48
11 08/09/2023 16:58:14 -75.01, 92.49 120.34 08/09/2023 16:57:08 -75.03, 92.58 120.31 3.18 66
12 08/09/2023 17:49:09 75.13, -99.87 59.77 08/09/2023 17:47:56 75.13,-100.40 59.83 15.27 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/6/2023
SNOs_Map_NOAA-19_NPP_20230806.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/06/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP