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: 4/22/2023
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 05/05/2023 02:33:52 -75.12, -52.23 120.69 05/05/2023 02:32:41 -75.08, -53.80 120.60 45.21 71
2 05/05/2023 03:24:43 75.37, 114.33 59.59 05/05/2023 03:23:28 75.36, 114.38 59.60 1.84 75
3 05/05/2023 04:15:27 -75.36, -78.32 120.43 05/05/2023 04:14:34 -75.36, -78.40 120.41 2.18 53
4 05/05/2023 05:06:13 75.38, 88.94 59.58 05/05/2023 05:05:27 75.37, 88.91 59.59 1.22 46
5 05/05/2023 05:56:58 -75.41,-103.85 120.39 05/05/2023 05:56:32 -75.42,-103.72 120.39 3.72 26
6 05/05/2023 06:47:43 75.38, 63.55 59.56 05/05/2023 06:47:26 75.38, 63.44 59.57 3.25 17
7 05/05/2023 07:38:28 -75.42,-129.24 120.41 05/05/2023 07:38:31 -75.42,-129.19 120.41 1.56 3
8 05/05/2023 08:29:14 75.43, 38.02 59.60 05/05/2023 08:29:24 75.43, 38.12 59.59 2.73 10
9 05/05/2023 09:19:58 -75.42,-154.63 120.43 05/05/2023 09:20:30 -75.43,-154.66 120.42 1.41 32
10 05/05/2023 10:10:44 75.44, 12.63 59.59 05/05/2023 10:11:23 75.44, 12.65 59.58 0.48 39
11 05/05/2023 11:01:28 -75.43, 179.99 120.44 05/05/2023 11:02:29 -75.44, 179.87 120.44 3.53 61
12 05/05/2023 11:52:14 75.44, -12.76 59.57 05/05/2023 11:53:22 75.45, -12.82 59.56 1.94 68
13 05/05/2023 12:43:11 -76.03, 152.64 119.74 05/05/2023 12:44:16 -75.99, 156.27 120.04 97.51 65

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/22/2023
SNOs_Map_NOAA-20_NOAA-19_20230423.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/22/2023 in txt file.

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