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: 12/25/2023
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 12/29/2023 04:01:33 73.49, 109.88 96.88 12/29/2023 04:00:27 73.53, 106.99 97.09 91.43 66
2 12/29/2023 04:52:30 -74.12, -84.32 82.43 12/29/2023 04:51:19 -74.13, -84.26 82.41 1.92 71
3 12/29/2023 05:43:16 74.14, 82.95 97.60 12/29/2023 05:42:13 74.13, 83.04 97.60 2.80 63
4 12/29/2023 06:34:00 -74.13,-109.71 82.42 12/29/2023 06:33:17 -74.15,-109.69 82.39 2.45 43
5 12/29/2023 07:24:46 74.15, 57.56 97.60 12/29/2023 07:24:11 74.16, 57.61 97.62 2.17 35
6 12/29/2023 08:15:31 -74.19,-135.23 82.36 12/29/2023 08:15:15 -74.18,-135.11 82.38 3.68 16
7 12/29/2023 09:06:16 74.15, 32.17 97.60 12/29/2023 09:06:09 74.18, 32.18 97.63 3.50 7
8 12/29/2023 09:57:01 -74.19,-160.62 82.36 12/29/2023 09:57:13 -74.20,-160.53 82.36 2.70 12
9 12/29/2023 10:47:47 74.21, 6.65 97.66 12/29/2023 10:48:07 74.21, 6.76 97.65 3.24 20
10 12/29/2023 11:38:31 -74.20, 173.99 82.36 12/29/2023 11:39:12 -74.18, 173.91 82.38 3.24 41
11 12/29/2023 12:29:17 74.21, -18.74 97.67 12/29/2023 12:30:05 74.23, -18.67 97.67 3.00 48
12 12/29/2023 13:20:01 -74.20, 148.60 82.35 12/29/2023 13:21:10 -74.20, 148.49 82.36 3.45 69
13 12/29/2023 14:10:49 74.32, -44.38 97.78 12/29/2023 14:12:02 74.31, -43.96 97.73 12.64 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/25/2023
SNOs_Map_NOAA-20_NOAA-19_20231225.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/25/2023 in txt file.

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