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: 12/27/2021
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 -77.30, -17.52 79.14 01/05/2022 23:36:58 -77.35, -15.69 79.27 45.16 70
2 01/06/2022 00:26:41 77.53, 150.88 100.98 01/06/2022 00:27:47 77.51, 150.93 100.93 2.81 66
3 01/06/2022 01:17:42 -77.54, -41.79 79.02 01/06/2022 01:18:32 -77.53, -41.86 79.05 2.29 50
4 01/06/2022 02:08:41 77.53, 125.41 100.97 01/06/2022 02:09:18 77.56, 125.33 100.99 3.22 37
5 01/06/2022 02:59:42 -77.55, -67.27 79.03 01/06/2022 03:00:02 -77.54, -67.27 79.05 1.24 20
6 01/06/2022 03:50:41 77.54, 99.94 100.97 01/06/2022 03:50:48 77.56, 99.91 100.99 2.89 7
7 01/06/2022 04:41:42 -77.55, -92.74 79.03 01/06/2022 04:41:32 -77.55, -92.69 79.04 1.46 10
8 01/06/2022 05:32:41 77.55, 74.47 100.96 01/06/2022 05:32:18 77.57, 74.50 100.99 3.17 23
9 01/06/2022 06:23:42 -77.56,-118.21 79.04 01/06/2022 06:23:02 -77.56,-118.10 79.04 2.65 40
10 01/06/2022 07:14:40 77.59, 49.21 100.98 01/06/2022 07:13:48 77.58, 49.09 101.00 3.09 52
11 01/06/2022 08:05:42 -77.56,-143.68 79.05 01/06/2022 08:04:32 -77.56,-143.51 79.04 4.03 70
12 01/06/2022 08:56:32 77.91, 25.42 101.14 01/06/2022 08:55:25 77.88, 22.27 101.38 73.66 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/27/2021
SNOs_Map_NOAA-19_NPP_20211227.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/27/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP