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: 12/31/2021
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, -17.49 79.14 01/05/2022 23:36:58 -77.34, -15.64 79.28 45.14 70
2 01/06/2022 00:26:41 77.54, 150.93 100.98 01/06/2022 00:27:48 77.53, 150.80 100.97 3.13 67
3 01/06/2022 01:17:43 -77.51, -41.96 79.04 01/06/2022 01:18:32 -77.52, -41.82 79.06 3.54 49
4 01/06/2022 02:08:41 77.54, 125.46 100.98 01/06/2022 02:09:18 77.54, 125.39 100.97 1.77 37
5 01/06/2022 02:59:42 -77.56, -67.23 79.03 01/06/2022 03:00:02 -77.53, -67.23 79.06 3.12 20
6 01/06/2022 03:50:41 77.55, 99.99 100.97 01/06/2022 03:50:48 77.55, 99.97 100.97 0.44 7
7 01/06/2022 04:41:42 -77.56, -92.70 79.03 01/06/2022 04:41:32 -77.54, -92.64 79.06 3.10 10
8 01/06/2022 05:32:41 77.56, 74.52 100.97 01/06/2022 05:32:18 77.56, 74.56 100.98 0.99 23
9 01/06/2022 06:23:42 -77.57,-118.17 79.04 01/06/2022 06:23:03 -77.59,-118.25 79.00 2.90 39
10 01/06/2022 07:14:41 77.56, 49.06 100.96 01/06/2022 07:13:48 77.57, 49.15 100.98 2.33 53
11 01/06/2022 08:05:42 -77.57,-143.65 79.04 01/06/2022 08:04:33 -77.60,-143.66 78.99 2.63 69
12 01/06/2022 08:56:33 77.88, 25.26 101.12 01/06/2022 08:55:26 77.91, 22.13 101.42 73.20 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/31/2021
SNOs_Map_NOAA-19_NPP_20220101.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/31/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP