Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/26/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 02/26/2023 23:14:45 70.10,-172.39 78.67 02/26/2023 23:15:08 70.09,-172.34 78.65 2.43 23
2 02/27/2023 00:05:26 -69.96, -4.85 101.50 02/27/2023 00:04:38 -69.97, -4.87 101.47 2.02 48
3 03/01/2023 14:40:58 -70.16, 135.98 102.28 03/01/2023 14:42:09 -70.13, 135.96 102.32 2.89 71
4 03/01/2023 15:31:42 70.04, -56.54 77.60 03/01/2023 15:31:36 70.02, -56.55 77.57 2.31 6
5 03/01/2023 16:22:21 -69.79, 111.16 102.69 03/01/2023 16:21:08 -69.80, 110.78 102.65 14.86 73
6 03/04/2023 06:57:55 -70.11,-108.18 103.36 03/04/2023 06:58:34 -70.13,-108.15 103.35 2.75 39
7 03/04/2023 07:48:39 70.00, 59.30 76.51 03/04/2023 07:48:01 70.02, 59.33 76.54 2.51 38
8 03/06/2023 22:24:13 70.38,-160.16 75.90 03/06/2023 22:25:25 70.29,-159.66 75.78 21.14 72
9 03/06/2023 23:14:51 -70.06, 7.65 104.45 03/06/2023 23:14:57 -70.07, 7.66 104.44 0.98 6
10 03/07/2023 00:05:35 69.96, 175.12 75.43 03/07/2023 00:04:24 69.95, 175.14 75.44 1.06 71
11 03/09/2023 14:41:06 70.14, -44.02 74.60 03/09/2023 14:41:49 70.12, -43.99 74.57 2.27 43
12 03/09/2023 15:31:48 -70.03, 123.47 105.53 03/09/2023 15:31:19 -70.01, 123.49 105.55 2.18 29

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/26/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230226.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 02/26/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-9