Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/28/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 03/02/2023 07:10:15 70.10, 68.71 77.40 03/02/2023 07:10:48 70.12, 68.72 77.42 2.68 33
2 03/02/2023 08:00:57 -70.00,-123.84 102.71 03/02/2023 08:00:18 -70.00,-123.81 102.71 1.01 39
3 03/04/2023 22:36:32 -70.59, 16.38 103.09 03/04/2023 22:37:43 -70.48, 17.48 103.27 42.50 71
4 03/04/2023 23:27:08 70.06,-175.48 76.34 03/04/2023 23:27:16 70.05,-175.50 76.32 1.87 8
5 03/05/2023 00:17:50 -69.97, -8.02 103.78 03/05/2023 00:16:45 -69.99, -7.95 103.76 3.41 65
6 03/07/2023 14:53:18 -70.15, 132.85 104.60 03/07/2023 14:54:16 -70.15, 132.88 104.62 1.43 58
7 03/07/2023 15:44:02 70.05, -59.68 75.27 03/07/2023 15:43:43 70.04, -59.62 75.27 2.21 19
8 03/07/2023 16:34:32 -69.31, 108.71 105.51 03/07/2023 16:33:23 -69.38, 107.10 105.37 63.34 69
9 03/10/2023 07:10:11 -70.09,-111.29 105.72 03/10/2023 07:10:43 -70.10,-111.30 105.72 1.13 32
10 03/10/2023 08:00:55 69.99, 56.17 74.16 03/10/2023 08:00:10 69.99, 56.19 74.17 0.76 45
11 03/12/2023 22:36:26 70.36,-163.25 73.52 03/12/2023 22:37:37 70.28,-162.78 73.42 19.60 71
12 03/12/2023 23:27:04 -70.05, 4.55 106.83 03/12/2023 23:27:09 -70.07, 4.54 106.81 2.10 5
13 03/13/2023 00:17:48 69.94, 172.01 73.06 03/13/2023 00:16:36 69.95, 172.02 73.07 0.85 72

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/28/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230228.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 02/28/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-8