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: 12/17/2023
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 12/17/2023 23:26:21 70.01,-175.59 93.30 12/17/2023 23:27:28 70.02,-175.51 93.30 3.03 67
2 12/18/2023 00:17:02 -69.87, -8.05 86.85 12/18/2023 00:16:59 -69.85, -8.11 86.87 2.61 3
3 12/18/2023 01:07:41 69.48, 159.81 92.76 12/18/2023 01:06:29 69.58, 159.16 92.87 27.51 72
4 12/20/2023 15:43:16 69.98, -59.77 93.33 12/20/2023 15:43:59 69.96, -59.72 93.31 3.14 43
5 12/20/2023 16:33:57 -69.83, 107.76 86.82 12/20/2023 16:33:29 -69.85, 107.77 86.80 1.97 28
6 12/23/2023 07:09:41 -70.85,-112.70 85.75 12/23/2023 07:10:48 -70.75,-110.32 85.91 87.59 67
7 12/23/2023 08:00:09 69.90, 56.11 93.27 12/23/2023 08:00:28 69.93, 56.12 93.29 3.18 19
8 12/23/2023 08:50:51 -69.81,-136.43 86.84 12/23/2023 08:49:58 -69.83,-136.39 86.82 2.68 53
9 12/25/2023 23:26:20 -70.00, 4.43 86.69 12/25/2023 23:27:31 -70.00, 4.45 86.69 0.85 71
10 12/26/2023 00:17:04 69.89, 171.90 93.21 12/26/2023 00:16:58 69.89, 171.94 93.20 1.37 6
11 12/26/2023 01:07:43 -69.64, -20.40 87.06 12/26/2023 01:06:30 -69.68, -20.72 87.01 13.07 73
12 12/28/2023 15:43:14 -69.94, 120.29 86.85 12/28/2023 15:44:01 -69.94, 120.24 86.86 2.05 47
13 12/28/2023 16:33:58 69.83, -72.24 93.04 12/28/2023 16:33:28 69.82, -72.28 93.03 2.24 30

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/17/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231217.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 12/17/2023 in txt file.

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