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: 4/1/2023
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 04/03/2023 07:09:48 70.12, 68.70 64.85 04/03/2023 07:10:29 70.13, 68.72 64.85 1.37 41
2 04/03/2023 08:00:30 -70.04,-123.85 115.26 04/03/2023 07:59:59 -70.02,-123.81 115.28 2.64 31
3 04/05/2023 22:36:09 -70.96, 15.83 115.29 04/05/2023 22:37:16 -70.87, 18.05 115.46 81.56 67
4 04/05/2023 23:26:37 70.07,-175.43 63.76 04/05/2023 23:26:55 70.05,-175.51 63.74 3.20 18
5 04/06/2023 00:17:19 -69.98, -7.98 116.35 04/06/2023 00:16:24 -69.99, -7.95 116.33 2.28 55
6 04/08/2023 14:52:43 -70.13, 132.94 117.18 04/08/2023 14:53:53 -70.15, 132.87 117.17 3.19 70
7 04/08/2023 15:43:27 70.02, -59.59 62.70 04/08/2023 15:43:20 70.03, -59.64 62.71 2.33 7
8 04/08/2023 16:34:05 -69.72, 108.19 117.63 04/08/2023 16:32:53 -69.76, 107.61 117.57 22.58 72
9 04/11/2023 07:09:34 -70.15,-111.31 118.15 04/11/2023 07:10:17 -70.14,-111.24 118.17 2.78 43
10 04/11/2023 08:00:17 70.00, 56.24 61.68 04/11/2023 07:59:44 70.02, 56.24 61.71 3.08 33
11 04/13/2023 22:35:53 70.81,-163.89 61.58 04/13/2023 22:37:01 70.74,-162.09 61.45 66.23 68
12 04/13/2023 23:26:23 -70.08, 4.58 119.20 04/13/2023 23:26:41 -70.09, 4.58 119.20 0.35 18
13 04/14/2023 00:17:07 69.98, 172.05 60.68 04/14/2023 00:16:08 69.97, 172.06 60.67 1.80 59

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/1/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230401.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 04/01/2023 in txt file.

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