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: 10/12/2023
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 10/22/2023 16:16:47 73.96, -77.87 85.23 10/22/2023 16:17:53 74.00, -75.16 85.14 83.33 66
2 10/22/2023 17:07:33 -74.49, 90.82 94.30 10/22/2023 17:08:47 -74.48, 90.93 94.33 3.59 74
3 10/22/2023 17:58:34 74.52,-101.85 85.74 10/22/2023 17:59:34 74.54,-101.92 85.76 2.86 60
4 10/22/2023 18:49:31 -74.53, 65.42 94.25 10/22/2023 18:50:18 -74.53, 65.42 94.25 0.59 47
5 10/22/2023 19:40:32 74.56,-127.25 85.80 10/22/2023 19:41:04 74.55,-127.30 85.78 2.09 32
6 10/22/2023 20:31:29 -74.56, 40.03 94.19 10/22/2023 20:31:48 -74.54, 40.04 94.22 2.88 19
7 10/22/2023 21:22:31 74.54,-152.78 85.81 10/22/2023 21:22:34 74.55,-152.68 85.81 2.80 3
8 10/22/2023 22:13:27 -74.60, 14.63 94.14 10/22/2023 22:13:19 -74.59, 14.53 94.14 3.14 8
9 10/22/2023 23:04:29 74.58,-178.17 85.87 10/22/2023 23:04:05 74.60,-178.20 85.89 2.35 24
10 10/22/2023 23:55:26 -74.58, -10.90 94.12 10/22/2023 23:54:49 -74.59, -10.86 94.11 1.65 37
11 10/23/2023 00:46:27 74.61, 156.43 85.92 10/23/2023 00:45:35 74.60, 156.42 85.92 1.29 52
12 10/23/2023 01:37:24 -74.62, -36.30 94.07 10/23/2023 01:36:19 -74.59, -36.24 94.08 3.08 65
13 10/23/2023 02:28:21 74.84, 131.59 86.15 10/23/2023 02:27:09 74.80, 130.51 86.16 31.57 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/12/2023
SNOs_Map_NOAA-19_NPP_20231012.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/12/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP