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: 12/24/2021
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 23:35:49 -77.29, -17.55 79.15 01/05/2022 23:36:59 -77.37, -15.75 79.25 44.72 70
2 01/06/2022 00:26:42 77.52, 150.84 100.97 01/06/2022 00:27:48 77.52, 150.86 100.95 0.50 66
3 01/06/2022 01:17:43 -77.54, -41.82 79.03 01/06/2022 01:18:33 -77.54, -41.93 79.03 2.57 50
4 01/06/2022 02:08:42 77.53, 125.37 100.97 01/06/2022 02:09:18 77.53, 125.45 100.95 1.85 36
5 01/06/2022 02:59:43 -77.54, -67.30 79.03 01/06/2022 03:00:03 -77.55, -67.34 79.03 1.48 20
6 01/06/2022 03:50:42 77.53, 99.91 100.96 01/06/2022 03:50:48 77.54, 100.03 100.96 3.19 6
7 01/06/2022 04:41:43 -77.55, -92.77 79.04 01/06/2022 04:41:33 -77.56, -92.75 79.02 1.42 10
8 01/06/2022 05:32:41 77.58, 74.64 100.98 01/06/2022 05:32:18 77.55, 74.62 100.96 3.38 23
9 01/06/2022 06:23:42 -77.55,-118.24 79.04 01/06/2022 06:23:02 -77.57,-118.16 79.02 2.47 40
10 01/06/2022 07:14:40 77.58, 49.17 100.97 01/06/2022 07:13:47 77.56, 49.21 100.96 3.17 53
11 01/06/2022 08:05:41 -77.60,-143.51 79.03 01/06/2022 08:04:32 -77.58,-143.58 79.02 2.89 69
12 01/06/2022 08:56:32 77.90, 25.38 101.13 01/06/2022 08:55:25 77.90, 22.19 101.41 74.53 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/24/2021
SNOs_Map_NOAA-19_NPP_20211224.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/24/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP