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: 7/19/2022
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 07/20/2022 14:42:12 70.11, -44.00 49.51 07/20/2022 14:41:17 70.14, -44.00 49.55 3.27 55
2 07/20/2022 15:31:42 -70.00, 123.48 130.60 07/20/2022 15:31:58 -70.00, 123.53 130.60 2.10 16
3 07/20/2022 16:21:22 69.18, -69.99 48.64 07/20/2022 16:22:29 69.18, -67.97 48.56 79.71 67
4 07/23/2022 06:58:44 70.08, 71.84 50.01 07/23/2022 06:58:14 70.11, 71.81 50.04 2.91 30
5 07/23/2022 07:48:14 -69.98,-120.68 130.09 07/23/2022 07:48:55 -69.96,-120.66 130.10 1.55 41
6 07/25/2022 22:25:43 -70.44, 20.58 129.09 07/25/2022 22:24:32 -70.51, 19.63 128.97 36.40 71
7 07/25/2022 23:15:15 70.06,-172.32 50.56 07/25/2022 23:15:09 70.03,-172.31 50.53 3.42 6
8 07/26/2022 00:04:45 -69.95, -4.84 129.54 07/26/2022 00:05:51 -69.94, -4.85 129.56 2.25 66
9 07/28/2022 14:42:20 -70.15, 136.03 128.77 07/28/2022 14:41:22 -70.12, 136.01 128.78 3.02 58
10 07/28/2022 15:31:47 70.03, -56.48 51.14 07/28/2022 15:32:06 70.01, -56.51 51.11 3.34 19
11 07/28/2022 16:21:28 -69.33, 110.18 129.52 07/28/2022 16:22:37 -69.33, 111.80 129.59 63.41 69
12 07/31/2022 06:58:53 -70.07,-108.21 128.20 07/31/2022 06:58:19 -70.10,-108.20 128.16 3.25 34
13 07/31/2022 07:48:20 69.96, 59.28 51.71 07/31/2022 07:49:03 69.99, 59.28 51.74 3.66 43

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/19/2022
SNOs_Map_LANDSAT-8_NPP_20220719.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/19/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP