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: 7/27/2021
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 07/28/2021 06:08:45 70.81, 85.29 51.85 07/28/2021 06:07:37 70.89, 83.16 52.02 78.47 68
2 07/28/2021 06:58:27 -70.04,-108.21 128.88 07/28/2021 06:58:04 -70.02,-108.14 128.90 3.17 23
3 07/28/2021 07:47:54 69.94, 59.29 51.03 07/28/2021 07:48:49 69.95, 59.28 51.04 1.28 55
4 07/30/2021 22:25:28 70.11,-159.86 51.83 07/30/2021 22:24:19 70.10,-159.82 51.83 1.85 69
5 07/30/2021 23:14:58 -70.01, 7.63 128.27 07/30/2021 23:15:01 -70.02, 7.63 128.26 1.42 3
6 07/31/2021 00:04:29 69.68, 174.82 51.43 07/31/2021 00:05:40 69.63, 175.52 51.35 27.76 71
7 08/02/2021 14:41:59 70.07, -44.03 52.46 08/02/2021 14:41:15 70.05, -43.97 52.45 3.12 44
8 08/02/2021 15:31:29 -69.97, 123.45 127.63 08/02/2021 15:31:57 -69.97, 123.47 127.64 0.82 28
9 08/05/2021 06:08:50 -70.85, -94.65 126.10 08/05/2021 06:07:42 -70.91, -96.88 125.95 81.73 68
10 08/05/2021 06:58:30 70.03, 71.78 53.13 08/05/2021 06:58:12 70.06, 71.78 53.16 3.49 18
11 08/05/2021 07:48:00 -69.93,-120.73 126.96 08/05/2021 07:48:53 -69.92,-120.68 126.98 2.10 53
12 08/07/2021 22:25:32 -70.15, 20.19 126.03 08/07/2021 22:24:23 -70.13, 20.14 126.04 3.15 69
13 08/07/2021 23:14:59 70.03,-172.33 53.87 08/07/2021 23:15:07 70.01,-172.38 53.86 2.78 8
14 08/08/2021 00:04:33 -69.72, -5.14 126.42 08/08/2021 00:05:45 -69.71, -4.61 126.46 20.56 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/27/2021
SNOs_Map_LANDSAT-8_NPP_20210727.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/27/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP