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: 9/1/2023
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 09/08/2023 00:38:36 -74.52, -23.13 111.01 09/08/2023 00:39:47 -74.56, -21.90 111.06 36.79 71
2 09/08/2023 01:29:24 74.76, 144.83 69.20 09/08/2023 01:30:37 74.77, 144.83 69.20 1.60 73
3 09/08/2023 02:20:29 -74.80, -47.83 110.76 09/08/2023 02:21:22 -74.81, -47.95 110.76 3.50 53
4 09/08/2023 03:11:22 74.80, 119.45 69.26 09/08/2023 03:12:07 74.78, 119.44 69.23 2.13 45
5 09/08/2023 04:02:28 -74.79, -73.34 110.74 09/08/2023 04:02:52 -74.81, -73.34 110.72 2.45 24
6 09/08/2023 04:53:21 74.79, 93.94 69.28 09/08/2023 04:53:37 74.79, 94.04 69.27 2.98 16
7 09/08/2023 05:44:26 -74.83, -98.72 110.68 09/08/2023 05:44:22 -74.82, -98.74 110.69 1.35 4
8 09/08/2023 06:35:19 74.83, 68.57 69.34 09/08/2023 06:35:08 74.84, 68.51 69.36 2.00 11
9 09/08/2023 07:26:25 -74.83,-124.23 110.66 09/08/2023 07:25:52 -74.83,-124.13 110.65 2.82 33
10 09/08/2023 08:17:18 74.83, 43.05 69.36 09/08/2023 08:16:38 74.85, 43.12 69.39 3.28 40
11 09/08/2023 09:08:23 -74.87,-149.60 110.60 09/08/2023 09:07:23 -74.88,-149.66 110.56 2.66 60
12 09/08/2023 09:59:16 74.87, 17.68 69.42 09/08/2023 09:58:08 74.86, 17.72 69.43 1.44 68
13 09/08/2023 10:50:10 -75.41,-173.39 110.12 09/08/2023 10:49:04 -75.41,-176.58 109.93 89.47 66

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/1/2023
SNOs_Map_NOAA-19_NPP_20230901.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/01/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP