Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/22/2022
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 03/22/2022 14:41:45 -70.18, 136.01 110.63 03/22/2022 14:41:05 -70.17, 136.00 110.63 1.62 40
2 03/22/2022 15:31:12 70.08, -56.50 69.27 03/22/2022 15:31:49 70.04, -56.51 69.23 3.56 37
3 03/25/2022 06:08:36 70.61, 84.89 68.75 03/25/2022 06:07:26 70.67, 83.65 68.86 46.31 70
4 03/25/2022 06:58:13 -70.12,-108.20 111.75 03/25/2022 06:57:59 -70.11,-108.15 111.75 1.92 14
5 03/25/2022 07:47:40 70.01, 59.29 68.14 03/25/2022 07:48:43 69.99, 59.34 68.12 2.41 63
6 03/27/2022 22:25:10 70.21,-159.82 67.30 03/27/2022 22:24:12 70.21,-159.84 67.31 0.77 58
7 03/27/2022 23:14:40 -70.10, 7.66 112.82 03/27/2022 23:14:54 -70.12, 7.61 112.80 2.74 14
8 03/28/2022 00:04:18 69.38, 174.32 66.49 03/28/2022 00:05:26 69.36, 176.04 66.41 67.31 68
9 03/30/2022 14:41:37 70.18, -43.98 66.22 03/30/2022 14:41:06 70.17, -44.01 66.22 1.38 31
10 03/30/2022 15:31:07 -70.07, 123.50 113.89 03/30/2022 15:31:48 -70.08, 123.45 113.89 2.04 41
11 04/02/2022 06:08:32 -70.47, -95.31 114.52 04/02/2022 06:07:20 -70.50, -96.07 114.46 28.44 72
12 04/02/2022 06:58:03 70.13, 71.85 65.14 04/02/2022 06:57:59 70.13, 71.82 65.14 1.05 4
13 04/02/2022 07:47:33 -70.03,-120.67 114.97 04/02/2022 07:48:41 -70.04,-120.72 114.97 2.07 68
14 04/04/2022 22:25:03 -70.20, 20.18 115.81 04/04/2022 22:24:09 -70.21, 20.17 115.80 0.81 54
15 04/04/2022 23:14:30 70.08,-172.34 64.07 04/04/2022 23:14:53 70.10,-172.36 64.08 1.81 23

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/22/2022
SNOs_Map_LANDSAT-8_NPP_20220322.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/22/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP