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: 12/29/2022
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 75.60,-143.18 98.42 01/07/2023 20:30:19 75.57,-145.30 98.57 58.88 69
2 01/07/2023 21:22:19 -75.92, 23.10 81.21 01/07/2023 21:21:16 -75.93, 23.19 81.19 2.79 63
3 01/07/2023 22:13:05 75.93,-169.62 98.80 01/07/2023 22:12:11 75.91,-169.62 98.80 2.31 54
4 01/07/2023 23:03:49 -75.92, -2.28 81.22 01/07/2023 23:03:16 -75.91, -2.38 81.21 2.95 33
5 01/07/2023 23:54:35 75.93, 164.99 98.80 01/07/2023 23:54:10 75.93, 164.97 98.80 0.55 25
6 01/08/2023 00:45:19 -75.93, -27.67 81.22 01/08/2023 00:45:15 -75.93, -27.79 81.20 3.40 4
7 01/08/2023 01:36:05 75.94, 139.61 98.79 01/08/2023 01:36:09 75.96, 139.56 98.81 2.56 4
8 01/08/2023 02:26:50 -75.98, -53.21 81.17 01/08/2023 02:27:14 -75.96, -53.20 81.20 2.07 24
9 01/08/2023 03:17:36 75.98, 114.07 98.84 01/08/2023 03:18:08 75.98, 114.15 98.82 2.40 32
10 01/08/2023 04:08:20 -75.98, -78.59 81.18 01/08/2023 04:09:13 -75.98, -78.61 81.19 0.57 53
11 01/08/2023 04:59:06 75.99, 88.68 98.84 01/08/2023 05:00:07 76.00, 88.75 98.83 2.38 61
12 01/08/2023 05:49:57 -76.30,-105.09 80.80 01/08/2023 05:51:06 -76.27,-103.04 80.99 54.29 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/29/2022
SNOs_Map_NOAA-20_NOAA-19_20221229.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/29/2022 in txt file.

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