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: 4/25/2022
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 04/26/2022 06:08:28 70.96, 85.52 57.34 04/26/2022 06:07:21 71.00, 83.15 57.44 86.17 67
2 04/26/2022 06:58:11 -70.14,-108.08 123.48 04/26/2022 06:57:48 -70.13,-108.14 123.49 2.44 23
3 04/26/2022 07:47:39 69.98, 59.34 56.36 04/26/2022 07:48:32 70.00, 59.36 56.38 2.88 53
4 04/28/2022 22:25:09 70.17,-159.78 55.71 04/28/2022 22:23:58 70.18,-159.76 55.74 1.89 71
5 04/28/2022 23:14:39 -70.05, 7.69 124.41 04/28/2022 23:14:39 -70.04, 7.77 124.42 3.18 0
6 04/29/2022 00:04:09 69.78, 174.96 55.32 04/29/2022 00:05:20 69.76, 175.49 55.28 20.80 71
7 05/01/2022 14:41:36 70.17, -43.88 54.90 05/01/2022 14:40:51 70.16, -43.95 54.89 3.07 45
8 05/01/2022 15:31:07 -70.01, 123.52 125.28 05/01/2022 15:31:32 -70.02, 123.59 125.27 2.61 25
9 05/04/2022 06:08:22 -71.04, -94.33 125.04 05/04/2022 06:07:16 -71.09, -96.98 124.93 95.97 66
10 05/04/2022 06:58:04 70.11, 71.92 54.04 05/04/2022 06:57:43 70.09, 71.94 54.03 2.52 21
11 05/04/2022 07:47:34 -70.00,-120.59 126.07 05/04/2022 07:48:25 -70.00,-120.60 126.08 0.96 51
12 05/06/2022 22:25:04 -70.20, 20.30 126.62 05/06/2022 22:23:52 -70.18, 20.26 126.63 2.50 72
13 05/06/2022 23:14:31 70.09,-172.21 53.26 05/06/2022 23:14:36 70.08,-172.26 53.25 2.24 5
14 05/07/2022 00:04:02 -69.87, -4.88 126.96 05/07/2022 00:05:15 -69.88, -4.64 126.97 9.15 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/25/2022
SNOs_Map_LANDSAT-8_NPP_20220425.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/25/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP