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: 12/29/2021
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 01/05/2022 23:35:48 -77.32, -17.42 79.13 01/05/2022 23:36:58 -77.33, -15.59 79.30 44.80 70
2 01/06/2022 00:26:42 77.51, 150.79 100.97 01/06/2022 00:27:48 77.52, 150.85 100.95 2.10 66
3 01/06/2022 01:17:43 -77.52, -41.89 79.03 01/06/2022 01:18:33 -77.55, -41.95 79.02 3.07 50
4 01/06/2022 02:08:42 77.52, 125.32 100.96 01/06/2022 02:09:18 77.53, 125.44 100.95 3.37 36
5 01/06/2022 02:59:43 -77.53, -67.37 79.04 01/06/2022 03:00:03 -77.56, -67.37 79.02 3.08 20
6 01/06/2022 03:50:41 77.56, 100.05 100.98 01/06/2022 03:50:48 77.54, 100.03 100.96 2.55 7
7 01/06/2022 04:41:42 -77.57, -92.63 79.02 01/06/2022 04:41:33 -77.57, -92.78 79.02 3.58 9
8 01/06/2022 05:32:41 77.57, 74.59 100.97 01/06/2022 05:32:18 77.55, 74.62 100.96 2.30 23
9 01/06/2022 06:23:42 -77.58,-118.11 79.03 01/06/2022 06:23:03 -77.57,-118.19 79.01 2.12 39
10 01/06/2022 07:14:41 77.57, 49.12 100.97 01/06/2022 07:13:48 77.56, 49.20 100.96 2.79 53
11 01/06/2022 08:05:42 -77.58,-143.58 79.03 01/06/2022 08:04:33 -77.58,-143.60 79.01 0.66 69
12 01/06/2022 08:56:33 77.89, 25.33 101.13 01/06/2022 08:55:26 77.90, 22.18 101.41 73.31 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/29/2021
SNOs_Map_NOAA-19_NPP_20211230.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/29/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP