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: 1/1/2022
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, -15.57 79.30 44.95 70
2 01/06/2022 00:26:42 77.51, 150.80 100.97 01/06/2022 00:27:48 77.52, 150.88 100.94 1.82 66
3 01/06/2022 01:17:43 -77.53, -41.89 79.03 01/06/2022 01:18:33 -77.55, -41.94 79.03 2.51 50
4 01/06/2022 02:08:42 77.52, 125.34 100.97 01/06/2022 02:09:18 77.53, 125.47 100.95 3.19 36
5 01/06/2022 02:59:43 -77.53, -67.36 79.04 01/06/2022 03:00:03 -77.55, -67.35 79.02 2.52 20
6 01/06/2022 03:50:41 77.57, 100.07 100.98 01/06/2022 03:50:48 77.53, 100.05 100.95 3.58 7
7 01/06/2022 04:41:43 -77.54, -92.83 79.04 01/06/2022 04:41:33 -77.56, -92.76 79.02 3.29 10
8 01/06/2022 05:32:41 77.57, 74.60 100.98 01/06/2022 05:32:18 77.54, 74.64 100.95 3.40 23
9 01/06/2022 06:23:41 -77.58,-118.10 79.03 01/06/2022 06:23:02 -77.57,-118.18 79.02 2.21 39
10 01/06/2022 07:14:40 77.58, 49.13 100.97 01/06/2022 07:13:48 77.59, 49.03 101.01 2.97 52
11 01/06/2022 08:05:41 -77.59,-143.57 79.03 01/06/2022 08:04:32 -77.58,-143.59 79.02 0.94 69
12 01/06/2022 08:56:32 77.89, 25.34 101.13 01/06/2022 08:55:25 77.89, 22.21 101.40 73.09 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/1/2022
SNOs_Map_NOAA-19_NPP_20220102.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/01/2022 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP