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: 12/28/2021
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 -77.31, -17.46 79.14 01/05/2022 23:36:58 -77.33, -15.61 79.29 45.26 70
2 01/06/2022 00:26:41 77.54, 150.95 100.98 01/06/2022 00:27:48 77.53, 150.83 100.96 3.17 67
3 01/06/2022 01:17:43 -77.52, -41.93 79.04 01/06/2022 01:18:32 -77.51, -41.78 79.07 3.68 49
4 01/06/2022 02:08:41 77.55, 125.48 100.98 01/06/2022 02:09:18 77.54, 125.41 100.96 1.84 37
5 01/06/2022 02:59:42 -77.56, -67.20 79.02 01/06/2022 03:00:03 -77.56, -67.39 79.01 4.46 21
6 01/06/2022 03:50:41 77.55, 100.01 100.97 01/06/2022 03:50:48 77.55, 100.00 100.97 0.73 7
7 01/06/2022 04:41:42 -77.57, -92.67 79.03 01/06/2022 04:41:33 -77.57, -92.80 79.01 3.07 9
8 01/06/2022 05:32:41 77.56, 74.54 100.97 01/06/2022 05:32:18 77.55, 74.59 100.97 1.20 23
9 01/06/2022 06:23:42 -77.57,-118.15 79.03 01/06/2022 06:23:03 -77.58,-118.21 79.01 1.82 39
10 01/06/2022 07:14:41 77.56, 49.07 100.96 01/06/2022 07:13:48 77.56, 49.17 100.97 2.46 53
11 01/06/2022 08:05:42 -77.58,-143.62 79.04 01/06/2022 08:04:33 -77.59,-143.63 79.00 1.24 69
12 01/06/2022 08:56:33 77.88, 25.28 101.12 01/06/2022 08:55:26 77.90, 22.15 101.41 72.93 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/28/2021
SNOs_Map_NOAA-19_NPP_20211228.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/28/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP