Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/6/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 01/07/2023 20:31:28 75.59,-143.15 98.41 01/07/2023 20:30:19 75.57,-145.30 98.57 59.54 69
2 01/07/2023 21:22:19 -75.92, 23.10 81.21 01/07/2023 21:21:16 -75.93, 23.17 81.19 2.03 63
3 01/07/2023 22:13:05 75.92,-169.59 98.79 01/07/2023 22:12:11 75.91,-169.62 98.80 1.36 54
4 01/07/2023 23:03:49 -75.92, -2.28 81.22 01/07/2023 23:03:15 -75.95, -2.24 81.18 3.28 34
5 01/07/2023 23:54:34 75.92, 165.02 98.79 01/07/2023 23:54:09 75.93, 164.97 98.81 1.65 25
6 01/08/2023 00:45:18 -75.92, -27.67 81.22 01/08/2023 00:45:14 -75.93, -27.81 81.21 4.00 4
7 01/08/2023 01:36:05 75.97, 139.48 98.84 01/08/2023 01:36:08 75.96, 139.56 98.81 2.89 3
8 01/08/2023 02:26:49 -75.97, -53.21 81.17 01/08/2023 02:27:13 -75.95, -53.23 81.20 2.60 24
9 01/08/2023 03:17:35 75.98, 114.09 98.83 01/08/2023 03:18:07 75.98, 114.15 98.82 1.60 32
10 01/08/2023 04:08:19 -75.98, -78.59 81.18 01/08/2023 04:09:12 -75.97, -78.64 81.19 1.30 53
11 01/08/2023 04:59:05 75.98, 88.71 98.83 01/08/2023 05:00:06 76.00, 88.74 98.83 2.79 61
12 01/08/2023 05:49:56 -76.30,-105.09 80.80 01/08/2023 05:51:05 -76.26,-103.06 81.00 53.61 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/6/2023
SNOs_Map_NOAA-20_NOAA-19_20230106.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/06/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19