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: 2/1/2023
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 02/03/2023 14:53:27 -70.25, 132.76 93.23 02/03/2023 14:54:39 -70.20, 132.94 93.30 8.60 72
2 02/03/2023 15:44:09 70.03, -59.60 86.53 02/03/2023 15:44:07 70.04, -59.65 86.54 2.29 2
3 02/03/2023 16:34:50 -69.89, 107.93 93.63 02/03/2023 16:33:37 -69.93, 107.83 93.57 6.00 73
4 02/06/2023 07:10:16 -70.11,-111.24 94.19 02/06/2023 07:11:08 -70.12,-111.30 94.18 2.77 52
5 02/06/2023 08:01:00 69.99, 56.23 85.69 02/06/2023 08:00:35 70.02, 56.19 85.72 2.73 25
6 02/06/2023 08:51:26 -69.06,-135.09 95.31 02/06/2023 08:50:19 -69.14,-137.36 95.12 90.29 67
7 02/08/2023 23:27:08 -70.07, 4.58 95.06 02/08/2023 23:27:37 -70.08, 4.52 95.05 2.38 29
8 02/09/2023 00:17:52 69.96, 172.05 84.82 02/09/2023 00:17:04 69.97, 172.01 84.83 1.77 48
9 02/11/2023 14:53:22 70.35, -47.40 84.39 02/11/2023 14:54:33 70.28, -46.94 84.29 18.84 71
10 02/11/2023 15:44:00 -70.05, 120.39 95.95 02/11/2023 15:44:05 -70.07, 120.39 95.93 2.62 5
11 02/11/2023 16:34:44 69.94, -72.14 83.93 02/11/2023 16:33:32 69.96, -72.13 83.96 1.78 72
12 02/14/2023 07:10:10 70.13, 68.73 83.25 02/14/2023 07:11:03 70.14, 68.74 83.26 1.98 53
13 02/14/2023 08:00:52 -70.03,-123.80 96.87 02/14/2023 08:00:33 -70.04,-123.77 96.85 1.85 19
14 02/14/2023 08:51:21 69.13, 44.82 82.18 02/14/2023 08:50:14 69.15, 42.67 82.31 85.10 67

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/1/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230201.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 02/01/2023 in txt file.

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