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: 6/9/2023
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 06/11/2023 02:39:40 75.10, 125.62 52.50 06/11/2023 02:40:52 75.13, 126.52 52.44 25.77 72
2 06/11/2023 03:30:35 -75.26, -66.62 127.39 06/11/2023 03:31:39 -75.27, -66.57 127.41 1.69 64
3 06/11/2023 04:21:35 75.29, 100.72 52.63 06/11/2023 04:22:25 75.28, 100.70 52.61 1.05 50
4 06/11/2023 05:12:33 -75.31, -91.96 127.36 06/11/2023 05:13:09 -75.28, -91.96 127.40 3.78 36
5 06/11/2023 06:03:34 75.29, 75.24 52.63 06/11/2023 06:03:55 75.29, 75.30 52.62 1.70 21
6 06/11/2023 06:54:32 -75.31,-117.44 127.36 06/11/2023 06:54:40 -75.33,-117.51 127.34 2.75 8
7 06/11/2023 07:45:33 75.30, 49.76 52.63 06/11/2023 07:45:25 75.30, 49.90 52.62 4.00 8
8 06/11/2023 08:36:31 -75.32,-142.92 127.36 06/11/2023 08:36:10 -75.34,-142.90 127.34 2.70 21
9 06/11/2023 09:27:31 75.35, 24.43 52.66 06/11/2023 09:26:56 75.36, 24.36 52.68 2.05 35
10 06/11/2023 10:18:29 -75.37,-168.26 127.33 06/11/2023 10:17:40 -75.35,-168.30 127.33 2.23 49
11 06/11/2023 11:09:30 75.35, -1.06 52.66 06/11/2023 11:08:26 75.36, -1.04 52.69 1.46 64
12 06/11/2023 12:00:25 -75.46, 166.55 127.26 06/11/2023 11:59:11 -75.45, 166.01 127.21 15.21 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/9/2023
SNOs_Map_NOAA-19_NPP_20230609.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/09/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP