Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/23/2023
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 03/24/2023 09:06:59 70.64, 39.23 69.25 03/24/2023 09:07:16 70.66, 39.22 69.26 2.16 17
2 03/24/2023 09:57:41 -70.55,-153.32 110.86 03/24/2023 09:56:42 -70.56,-153.28 110.85 1.58 59
3 03/26/2023 21:10:20 -71.10, 37.66 111.25 03/26/2023 21:11:31 -70.95, 38.55 111.45 36.55 71
4 03/26/2023 22:00:58 70.67,-154.31 68.28 03/26/2023 22:00:57 70.66,-154.23 68.26 3.30 1
5 03/26/2023 22:51:37 -70.43, 13.40 111.99 03/26/2023 22:50:25 -70.45, 13.12 111.95 10.91 72
6 03/29/2023 10:04:10 -70.73,-155.19 112.65 03/29/2023 10:05:14 -70.74,-155.20 112.64 2.04 64
7 03/29/2023 10:54:54 70.61, 12.31 67.22 03/29/2023 10:54:37 70.62, 12.27 67.23 1.80 17
8 03/29/2023 11:45:23 -69.84,-179.17 113.61 03/29/2023 11:44:15 -69.86, 178.85 113.51 76.23 68
9 03/31/2023 22:58:08 -70.72, 11.33 113.64 03/31/2023 22:58:54 -70.72, 11.33 113.65 0.43 46
10 03/31/2023 23:48:52 70.61, 178.83 66.23 03/31/2023 23:48:17 70.59, 178.80 66.22 1.90 35
11 04/03/2023 11:52:06 -70.73, 177.84 114.62 04/03/2023 11:52:33 -70.71, 177.88 114.64 2.54 27
12 04/03/2023 12:42:49 70.56, -14.58 65.20 04/03/2023 12:41:56 70.58, -14.65 65.23 3.31 53
13 04/05/2023 23:55:30 71.26, 176.14 64.99 04/05/2023 23:56:39 71.15, 177.46 64.82 48.96 69
14 04/06/2023 00:46:03 -70.69, -15.58 115.63 04/06/2023 00:46:11 -70.72, -15.55 115.61 2.60 8
15 04/06/2023 01:36:47 70.58, 151.91 64.25 04/06/2023 01:35:34 70.59, 151.93 64.26 1.08 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/23/2023
SNOs_Map_NPP_TERRA_20230323.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/23/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA