Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and METOP-C Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/12/2023
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (METOP-C) Time (METOP-C) Lat,Lon (METOP-C) SZA (METOP-C ) Distance(km) Time Diff (sec)
1 05/25/2023 02:08:53 -73.64, -41.68 127.12 05/25/2023 02:10:00 -73.55, -38.96 127.33 85.84 67
2 05/25/2023 02:59:34 73.41, 126.15 52.63 05/25/2023 03:00:43 73.40, 128.03 52.53 59.52 69
3 05/25/2023 03:50:17 -73.35, -66.39 127.45 05/25/2023 03:51:27 -73.28, -64.92 127.59 47.57 70
4 05/25/2023 04:40:58 73.12, 101.43 52.30 05/25/2023 04:42:11 73.08, 101.97 52.22 18.09 73
5 05/25/2023 05:31:40 -73.06, -91.12 127.78 05/25/2023 05:32:53 -73.01, -90.85 127.86 10.23 73
6 05/25/2023 06:22:24 72.97, 76.36 52.13 05/25/2023 06:23:34 72.95, 76.36 52.09 2.73 70
7 05/25/2023 07:13:08 -72.96,-116.30 127.90 05/25/2023 07:14:15 -72.98,-116.24 127.89 2.71 67
8 05/25/2023 08:03:54 72.98, 50.97 52.12 05/25/2023 08:04:55 72.98, 51.08 52.10 3.52 61
9 05/25/2023 08:54:38 -72.97,-141.69 127.90 05/25/2023 08:55:37 -72.96,-141.64 127.93 2.22 59
10 05/25/2023 09:45:23 72.94, 25.69 52.07 05/25/2023 09:46:17 72.95, 25.69 52.07 1.25 54
11 05/25/2023 10:36:07 -72.93,-166.97 127.96 05/25/2023 10:36:59 -72.93,-167.03 127.96 1.88 52
12 05/25/2023 11:26:53 72.95, 0.30 52.06 05/25/2023 11:27:39 72.93, 0.29 52.03 2.39 46
13 05/25/2023 12:17:37 -72.94, 167.64 127.96 05/25/2023 12:18:20 -72.96, 167.69 127.95 3.08 43
14 05/25/2023 13:08:23 72.96, -25.10 52.06 05/25/2023 13:09:00 72.95, -24.99 52.04 3.44 37
15 05/25/2023 13:59:07 -72.94, 142.25 127.97 05/25/2023 13:59:42 -72.93, 142.30 127.98 1.99 35
16 05/25/2023 14:49:52 72.91, -50.38 52.00 05/25/2023 14:50:22 72.93, -50.38 52.01 1.59 30
17 05/25/2023 15:40:36 -72.90, 116.96 128.02 05/25/2023 15:41:04 -72.91, 116.91 128.02 2.02 28
18 05/25/2023 16:31:22 72.92, -75.77 52.00 05/25/2023 16:31:44 72.90, -75.77 51.97 2.07 22
19 05/25/2023 17:22:06 -72.91, 91.57 128.03 05/25/2023 17:22:26 -72.89, 91.52 128.05 3.14 20
20 05/25/2023 18:12:52 72.93,-101.16 51.99 05/25/2023 18:13:05 72.93,-101.06 51.99 3.40 13
21 05/25/2023 19:03:36 -72.92, 66.18 128.03 05/25/2023 19:03:47 -72.91, 66.23 128.04 1.84 11
22 05/25/2023 19:54:21 72.89,-126.45 51.93 05/25/2023 19:54:27 72.90,-126.45 51.95 1.90 6
23 05/25/2023 20:45:05 -72.88, 40.89 128.09 05/25/2023 20:45:09 -72.89, 40.84 128.08 2.22 4
24 05/25/2023 21:35:51 72.90,-151.84 51.93 05/25/2023 21:35:49 72.88,-151.84 51.92 1.76 2
25 05/25/2023 22:26:35 -72.88, 15.50 128.09 05/25/2023 22:26:31 -72.86, 15.45 128.11 2.77 4
26 05/25/2023 23:17:21 72.90,-177.23 51.93 05/25/2023 23:17:10 72.91,-177.13 51.93 3.41 11
27 05/26/2023 00:08:05 -72.89, -9.89 128.10 05/26/2023 00:07:52 -72.89, -9.84 128.10 1.80 13
28 05/26/2023 00:58:50 72.86, 157.48 51.87 05/26/2023 00:58:32 72.88, 157.48 51.89 2.21 18
29 05/26/2023 01:49:34 -72.85, -35.18 128.15 05/26/2023 01:49:14 -72.87, -35.23 128.13 2.46 20
30 05/26/2023 02:40:20 72.87, 132.09 51.87 05/26/2023 02:39:54 72.86, 132.09 51.86 1.46 26

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 5/12/2023
SNOs_Map_NPP_METOP-C_20230512.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 05/12/2023 in txt file.

Historial Predications of SNOs between NPP and METOP-C