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: 4/14/2022
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 04/23/2022 02:53:11 76.69, 117.77 64.86 04/23/2022 02:52:05 76.70, 114.60 65.17 81.20 66
2 04/23/2022 03:44:04 -77.06, -76.44 114.68 04/23/2022 03:43:02 -77.06, -76.57 114.65 3.10 62
3 04/23/2022 04:34:50 77.08, 90.79 65.34 04/23/2022 04:33:56 77.07, 90.76 65.35 1.22 54
4 04/23/2022 05:25:35 -77.11,-102.01 114.64 04/23/2022 05:25:01 -77.10,-101.88 114.65 3.47 34
5 04/23/2022 06:16:20 77.09, 65.40 65.32 04/23/2022 06:15:55 77.12, 65.46 65.35 3.51 25
6 04/23/2022 07:07:05 -77.11,-127.40 114.66 04/23/2022 07:07:01 -77.10,-127.37 114.67 1.32 4
7 04/23/2022 07:57:50 77.09, 40.02 65.30 04/23/2022 07:57:55 77.12, 39.96 65.33 3.27 5
8 04/23/2022 08:48:35 -77.12,-152.79 114.68 04/23/2022 08:49:01 -77.10,-152.87 114.70 2.64 26
9 04/23/2022 09:39:21 77.13, 14.45 65.33 04/23/2022 09:39:55 77.12, 14.46 65.30 2.21 34
10 04/23/2022 10:30:05 -77.12,-178.17 114.70 04/23/2022 10:31:00 -77.14,-178.18 114.70 2.73 55
11 04/23/2022 11:20:51 77.14, -10.94 65.31 04/23/2022 11:21:54 77.16, -10.84 65.30 3.19 63
12 04/23/2022 12:11:46 -77.59, 154.36 114.12 04/23/2022 12:12:51 -77.51, 158.09 114.52 89.94 65

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/14/2022
SNOs_Map_NOAA-20_NOAA-19_20220414.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/14/2022 in txt file.

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